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Name Food Order Suborder Time Period Where it lived
Abelisaurus Meat Saurischia Theropoda Late Cretaceous Argentina
Abrictosaurus Plant Ornithischia Ornithopoda Early Jurassic Southern Africa
Acanthopholis Plant Ornithischia Ankylosauria Early Cretaceous England
Acrocanthosaurus Meat Saurischia Theropoda Early Cretaceous Oklahoma ~ Texas
Adasaurus Meat Saurischia Theropoda Late Cretaceous Southwest Mongolia
Aegyptosaurus Plant Saurischia Sauropoda Middle Cretaceous Egypt
Aeolosaurus Plant Saurischia Sauropoda Late Cretaceous Argentina
Aepisaurus Plant Saurischia Sauropoda Late ~ Early Cretaceous France
Agilisaurus Plant Ornithischia Ornithopoda Middle Jurassic China
Agrosaurus Plant Saurischia Prosauropoda Late Triassic Northern Australia
Alamosaurus Plant Sauropoda Titanosauridae Late Cretaceous New Mexico ~ Texas ~ Utah
Albertosaurus Meat Saurischia Theropoda Late Cretaceous Western North Africa
Alectrosaurus Meat Saurischia Theropoda Late Cretaceous Mongolia ~ China
Algoasuarus Plant Saurischia Sauropoda Late Jurassic South Africa
Alioramus Meat Theropoda Carnosauria Late Cretaceous Mongolia
Aliwalia not known not known not known Late Triassic South Africa
Allosaurus Meat Saurischia Theropoda Late Jurassic Colorado ~ Utah ~  Wyoming ~ Montana
Alocodon Plant Ornithischia not known Late Jurassic Portugal
Altispinax Meat Saurischia Theropoda Early Cretaceous Germany ~ Belgium ~  England
Alvarezsaurus Meat Saurischia Theropoda Late Cretaceous Argentina
Amargasaurus Plant Saurischia Sauropoda Early Cretaceous Argentina
Ammosaurus Plant Saurischia Prosauropoda Early Jurassic Connecticut ~ Nova Scotia
Amphicoelias Plant Saurischia Sauropoda Late Jurassic Colorado
Amtosaurus Plant Ornithischia Ankylosauria Late Cretaceous Mongolia
Amygdalodon Plant Saurischia Sauropoda Middle Jurassic Argentina
Anatotitan Plant Ornithischia Ornithopoda Late Cretaceous Montana ~  South Dakota
Achiceratops Plant Ornithischia Ceratopsia Late Cretaceous Alberta
Anchisaurus Plant Saurischia Prosauropoda Early Jurassic Massachusetts ~  Connecticut ~  
Andesaurus Plant Saurischia Sauropoda Cretaceous Argentina
Ankylosaurus Plant Saurischia Ankylosauria Late Cretaceous Montana ~ Wyoming ~  Alberta
Anoplosaurus Plant Ornithischia Ornithopoda Late ~ Early Cretaceous England
Anserimimus Meat Saurischia Theropoda Late Cretaceous Mongolia
Antarctosaurus Plant Saurischia Sauropoda Late Cretaceous Argentina ~ Uruguay ~ Chile
Apatosaurus Plant Saurischia Sauropoda Late Jurassic Colorado ~ Utah
Aragosaurus Plant Saurischia Aauropoda Early Cretaceous ~ Spain
Aralosaurus Plant Ornithischia Ornithopoda Late Cretaceous India ~ Kazakhstan
Archaeornithoides Insects Saurischia Theropoda Late Cretaceous Mongolia
Archaeornithomimus Meat Saurischia Theropoda Late Cretaceous China
Archtosaurus not known Saurischia Theropoda Late Triassic Arctic ~ North America
Argyrosaurus Plant Saurischia Sauropoda Late Cretaceous Argentina ~ Uruguay
Arrhinoceratops Plant Ornithischia Ceratopsia Late Cretaceous Alberta
Arstanosaurus Plant Ornithischia Ornithopoda Late Cretaceous India ~ Kazakhstan
Asiaceratops Plant Ornithischia Ceratopsia Late Cretaceous Central India ~ Asia
Asiatosaurus Plant Saurischia Sauropoda Early Cretaceous Mongolia ~ China
Astrodon Plant Saurischia Sauropoda Early Cretaceous India ~ Maryland ~ Niger
Atlascopcosaurus Plant Ornithischia Ornithopoda Early Cretaceous Southeast Asia
Aublysodon Meat Saurischia Theropoda Late Cretaceous Western N. Africa
Austrosaurus Plant Saurischia Sauropoda Early Cretaceous Queensland
Avaceratops Plant Ornithischia Ceratopsia Late Cretaceous Montana
Avimimus Meat Saurischia Theropoda Late Cretaceous Mongolia
Azendohsaurus Plant Saurischia (possibly) Prosauropoda Late Triassic Morocco
Bactrosaurus Plant Ornithischia Ornithopoda Late Cretaceous Mongolia ~ China
Bagaceratops Plant Ornithischia Ceratopsia Late Cretaceous Mongolia
Bahariasaurus Meat Saurischia Theropoda Early ~ Late Cretaceous Egypt ~  possibly N. Africa
Barapasaurus Plant Saurischia Sauropoda Early Jurassic India
Barosaurus Plant Saurischia Sauropoda Late Jurassic North America ~  East Africa
Barsboldia Plant Ornithischia Ornithopoda Late Cretaceous Mongolia
Baryonyx Meat Saurischia Theropoda Early Cretaceous England
Becklespinax Meat Saurischia Theropoda Early Cretaceous England
Bellusaurus Plant Saurischia Sauropoda Middle Jurassic China
Betasuchus Meat Saurischia Theropoda Late Cretaceous Netherlands
Bihariosaurus Plant Ornithischia Ornithopoda Late Jurassic Eastern Europe
Blikanasaurus Plant Saurischia Prosauropoda Late Triassic South Africa
Borgovia Meat Saurischia Theropoda Late Cretaceous Mongolia
Bothriospondylus Plant Saurischia Sauropoda Late Jurassic Madagascar
Brachiosaurus Plant Saurischia Sauropoda Late Jurassic Colorado ~ Tanzania
Brachyceratops Plant Ornithischia Ceratopsia Late Cretaceous Montana
Brachylophosaurus Plant Ornithischia Ornithopoda Late Cretaceous Alberta ~ Montana
Brachypodosaurus Plant Ornithischia Ankylosauria Late Cretaceous India
Bradycneme Meat Saurischia Theropoda Late Cretaceous Romania
Caenagnathus Meat Saurischia Theropoda Late Cretaceous Western N. Africa
Calamosaurus Meat Saurischia Theropoda Early Cretaceous England
Calamospondylus Meat Saurischia Theropoda Early Cretaceous England
Callovasaurus Plant Ornithischia Iguanodontia Middle Jurassic England
Camarasaurus Plant Saurischia Sauropoda Late Jurassic Colorado ~ Utah ~  Wyoming ~ Portugal
Camelotia Plant Saurischia Prosauropoda Late Triassic England
Camptosaurus Plant Ornithischia Ornithopoda Late Jurassic Wyoming ~  possibly South Dakota  
Campylodoniscus Plant Saurischia Sauropoda Late Cretaceous Argentina
Carcharodontosaurus Meat Saurischia Theropoda Early - Late Cretaceous Algeria ~ Egypt ~  Morocco
Cardiodon Meat Saurischia Sauropoda Middle Jurassic England
Carnotaurus Meat Saurischia Theropoda Middle - Late Cretaceous Patagonia ~ Argentina
Cathetosaurus Plant Saurischia Sauropoda Late Jurassic Colorado
Ceratops Plant Ornithischia Ceratopsia Late Cretaceous Montana
Ceratosaurus Meat Saurischia Theropoda Late Jurassic Colorado ~  possibly East Africa
Cetiosauriscus Plant Saurischia Sauropoda Middle ~ Late Jurassic England
Cetiosaurus Plant Saurischia Sauropoda Middle Jurassic England ~ Morocco
Changdusaurus Plant Ornithischia Stegosauria Late Jurassic China
Chaoyoungosaurus Plant Ornithischia Pachycephalosauria Late Jurassic China
Chasmosaurus Plant Ornithischia Ceratopsia Late Cretaceous Alberta ~ Texas
Chialingosaurus Plant Ornithischia Stegosauria Middle ~ Late Jurassic China
Chiayusaurus Plant Saurischia Sauropoda Late Cretaceous Northwest China
Chilantaisaurus Meat Saurischia Theropoda Early Cretaceous Inner Mongolia ~  possibly China
Chingkankousaurus Meat Saurischia Theropoda Late Cretaceous China
Chinsakiangosaurus Plant Saurischia Saruopodomorpha Late Jurassic China
Chirostenotes Meat Saurischia Theropoda Late Cretaceous Alberta
Chondrosteosaurus Plant Saurischia Sauropoda Early Cretaceous England
Chubutisaurus Plant Saurischia Sauropoda Early Cretaceous Argentina
Chuandongosaurus not known Saurischia Theropoda Late Jurassic China
Chungkingosaurus Plant Ornithischia Stegosauria Late Jurassic China
Cionodon Plant Ornithischia Ornithopoda Late Cretaceous Colorado ~  Alberta ~  
Claorhynchus Plant Ornithischia Ceratopsia Late Cretaceous Montana
Calosaurus Plant Ornithischia Ornithopoda Late Cretaceous Kansas
Clasmodosaurus Plant Saurischia Sauropoda Late Cretaceous Argentina
Coelophysis Meat Saurischia Theropoda Late Triassic New Mexico ~  possibly Utah ~  
Coeluroides Meat Saurischia Theropoda Late Cretaceous India
Coelurus Meat Saurischia Theropoda (possibly) Late Jurassic Wyoming
Coloradisaurus Plant Saurischia Prosauropoda Late Triassic Argentina
Compsognathus Insects Saurischia Theropoda Late Jurassic Bavaria ~ France
Compsocuchus Meat Saurischia Theropoda Late Cretaceous India
Conchoraptor Mollusks Saurischia Theropoda Late Cretaceous Mongolia
Corythosaurus Plant Ornithischia Ornithopoda Late Cretaceous Alberta
Craspedodon Plant Ornithischia Ornithopoda Late Cretaceous Belgium
Crataeomus Plant Ornithischia Ankylosauria Late Cretaceous Hungary
Craterosaurus Plant Ornithischia Stegosauria Early Cretaceous England
Cryptodraco Plant Ornithischia Ankylosauria Late Jurassic England
Dacentrurus Plant Ornithischia Stegosauria Late Jurassic England ~ Portugal ~  France
Dachongosaurus Plant Saurischia Saruopodomorpha Jurassic China
Damalasaurus Plant Saurischia Sauropoda Middle Jurassic China
Dandakosaurus Plant Saurischia Theropoda Early Jurassic India
Daspletosaurus Meat Saurischia Theropoda Late Cretaceous Alberta
Datousaurus Plant Saurischia Sauropoda Middle Jurassic China
Deinocheirus Meat ~ Insects Saurischia Theropoda Late Cretaceous Mongolia
Deinodon Meat Saurischia Theropoda Late Cretaceous Montana
Deinonychus Meat Saurischia Theropoda Early Cretaceous Montana
Deinchungosaurus Plant Ornithischia Ornithopoda Early Jurassic China
Diceratops Plant Ornithischia Ceratopsidae Late Cretaceous Wyoming
Diclonius Plant Saurischia Sauropoda Late Jurassic East Africa
Dilophosaurus Meat Saurischia Theropoda Early Jurassic Arizona
Dinosaurus Meat not known not known not known India
Diplodocus Plant Saurischia Sauropoda Late Jurassic Colorado ~ Wyoming ~  Utah ~ Montana
Diplotomodon Meat Saurischia Theropoda Late Cretaceous New Jersey
Dolichosuchus Meat Saurischia Theropoda Late Triassic Germany
Dracopleta Plant Ornithischia Ankylosauria Late Jurassic Portugal
Dravidosaurus Plant Ornithischia Stegosauria Late Cretaceous India
Drinker Plant Ornithischia Ornithopoda Late Jurassic Wyoming
Dromaeosaurus Meat Saurischia Theropoda Late Cretaceous Alberta
Dromiceiomimus Meat ~ Insects Saurischia Theropoda Late Cretaceous Alberta
Dryosaurus Plant Ornithischia Ornithopoda Late Jurassic Wyoming ~ Colorado ~  Utah ~ East Africa
Dryptosauroides Meat Saurischia Theropoda Late Cretaceous India
Dryptosaurus Meat Carnosauria Theropoda Late Cretaceous Northeast America
Dysganus Plant Ornithischia Ceratopsia Late Cretaceous Montana
Dyslocosaurus Plant Saurischia Sauropoda Late Cretaceous Wyoming
Dyrstrophaeus Plant Saurischia Sauropoda Late Jurassic Utah
Dystylosaurus Plant Saurischia Sauropoda Late Jurassic Colorado
Echinodon Plant Ornithischia Thyreophora Late Jurassic England ~ Colorado
Edmontonia Plant Ornithischia Ankylosauria Late Cretaceous Alberta ~ NW Montana
Edmontosaurus Plant Ornithischia Ornithopoda Late Cretaceous Wyoming ~ Colorado ~ Montana ~ S Dakota
Elaphrosaurus Meat Saurischia Theropoda Late Jurassic Tanzania
Elmisaurus Meat Saurischia Theropoda Late Cretaceous Gobi Desert
Emausaurus Plant Ornithischia Thyreophora Early Jurassic North. Germany
Embasaurus Meat Saurischia Theropoda Cretaceous Bruiesk
Enigmosaurus Plant (possibly) Saurischia Segnosauria Late Cretaceous Mongolia
Eoceratops Plant Ornithischia Ceratopsia Late Cretaceous Alberta
Eoraptor Meat Saurischia Theropoda Late Triassic Argentina
Epachthosaurus Plant Saurischia Sauropoda Late Cretaceous Argentina
Erectopus Meat Saurischia Theropoda Late ~ Early Cretaceous France ~ Egypt ~ Portugal
Erlikosaurus Plant (possibly) Saurischia Segnosauria Late Cretaceous Mongolia
Euentrosaurus Plant Ornithischia Ceratopsia Late Cretaceous Alberta ~ Montana
Euhelopus Plant Saurischia Sauropoda Late Jurassic Shandong
Euplocephalus Plant Ornithischia Ankylosauria Late Cretaceous Alberta
Euronychodon Meat Saurischia Theropoda Late Cretaceous Portugal
Euskelosaurus Plant Saurischia Prosauropoda Late Triassic South Africa
Eustreptospondylus Meat Saurischia Theropoda Middle Jurassic England
Fabrosaurus Plant Ornithischia not known Early Jurassic Lesotho
Fenestrosaurus Meat Saurischia Theropoda Late Triassic Argentina
Gallimimus Insects Saurischia Ornithominosauria Late Cretaceous Gobi Desert
Garudimimus Meat Saurischia Ornithominosauria Late Cretaceous Mongolia
Gasosaurus Meat Saurischia Theropoda Middle Jurassic China
Genyodectes Meat Saurischia Theropoda Late Cretaceous Argentina
Geranosaurus Plant Ornithischia Genasauria Early Jurassic South Africa
Gigantosaurus Plant Saurischia Sauropoda Late Jurassic England
Gilmoreosaurus Plant Ornithischia Ornithopoda Late Cretaceous Mongolia
Gongbusaurus Plant Ornithischia Ornithopoda Late Jurassic China
Goyocephale Plant Ornithischia Pachycephalosauria Late Cretaceous Mongolia
Gravitholus Plant Ornithischia Pachycephalosauria Late Cretaceous Alberta
Gryposaurus Plant Ornithischia Ornithopoda Late Cretaceous Alberta
Halticosaurus Meat Saurischia Theropoda Late Triassic Germany
Haplocanthosaurus Plant Saurischia Sauropoda Late Jurassic Colorado
Harpymimus Plants  Saurischia Theropoda Late ~ Early Cretaceous Mongolia
Heishansaurus Plant Ornithischia Ankylosauria Late Cretaceous China
Heptasteornis Meat Saurischia Theropoda Late Cretaceous Transylvania
Herrerasaurus Meat Saurischia Theropoda Late Triassic Argentina
Heterodontosaurus Plant Ornithischia Ornithopoda Early Jurassic South Africa
Hironosaurus Plant Ornithischia Ornithopoda Late Cretaceous Japan
Hisanohamasaurus Plant Saurischia Sauropoda Late Cretaceous Japan
Homalocephale Plant Ornithischia Pachycephalosauria Late Cretaceous Mongolia
Hoplitosaurus Plant Ornithischia Ankylosauria Early Cretaceous South Dakota
Huayangosaurus Plant Ornithischia Stegosauria Middle Jurassic China
Hulsanpes Meat Saurischia Theropoda Late Cretaceous Mongolia
Hylaeosaurus Plant Ornithischia Ankylosauria Early Cretaceous England
Hypacrosaurus Plant Ornithischia Ornithopoda Late Cretaceous Alberta
Hypselosaurus Plant Saurischia Sauropoda Late Cretaceous France ~ Spain
Hypsibema Plant Ornithischia Ornithopoda Late Cretaceous North Carolina
Hypsilophodon Plant Ornithischia Ornithopoda Early Cretaceous England ~ Spain ~  Portugal
Iguanodon Plant Ornithischia Ornithopoda Early Cretaceous England ~ Belgium ~ Portugal ~ Spain ~ Germany ~ Tunisia
Iliosuchus Meat Saurischia Theropoda Middle Jurassic England
Indosaurus Meat Saurischia Theropoda Late Cretaceous Jabalpur
Indosuchus Meat Saurischia Theropoda Late Cretaceous India
Ingenia Meat Saurischia Theropoda Late Cretaceous Mongolia
Inosaurus Meat Saurischia Theropoda Early Cretaceous Nigeria
Ischisaurus Meat Saurischia not known Late Triassic Argentina
Ischyrosaurus Plant Saurischia Sauropoda Upper Jurassic England
Itemirus Meat Saurischia Theropoda Late Cretaceous Mongolia
Janenschia Plant Saurischia Sauropoda Late Jurassic Tanzania
Jaxartosaurus Plant Ornithischia Ornithopoda Late Cretaceous Kazakhstan
Jiangjunmiaosaurus Meat Saurischia Theropoda Middle Jurassic Northwest China
Jubbulpuria Meat Saurischia Theropoda Late Cretaceous India
Jurassosaurus Plant Ankylosauridae Ankylosauria Middle Jurassic Xinjiang Province
Kagasaurus Meat Carnosauria Theropoda Early Cretaceous Japan
Kaijagosaurus Meat Saurischia Theropoda Middle Jurassic China
Kakuru Meat Saurischia Theropoda Late Cretaceous South Australia
kangnasaurus Plant Ornithischia Ornithopoda Early Cretaceous South Africa
Katsuyamasaurus Meat Saurischia Theropoda Early Cretaceous Japan
KelmayisaurusK Meat Saurischia Theropoda Early Cretaceous China
Kentrosaurus Plant Ornithischia Stegosauria Late Jurassic Tanzania
Kitadanisaurus Meat Saurischia Theropoda Early Cretaceous Japan
Koreanosaurus Meat Saurischia Theropoda Late Cretaceous Korea
Kotasaurus Plant Saurischia Sauropoda Early Jurassic India
Kirtosaurus Plant Ornithischia Ornithopoda Late Cretaceous New Mexico
Kunmingosaurus Plant Saurischia Saruopodomorpha Early Jurassic Yunnan Province
Labocania Meat Saurischia Theropoda Late Cretaceous Baja Penisula
Laevisuchus Meat Saurischia Theropoda (possibly) Late Cretaceous India
Lambeosaurus Plant Ornithischia Ornithopoda Late Cretaceous Alberta ~ Montana ~ Mexico
Lametasaurus Plant Ornithischia Ankylosauria Late Cretaceous India
Lanasaurus Plant Ornithischia Ornithopoda Early Jurassic South Africa
Lancanjiangosaurus Plant Saurischia Sauropoda Late Jurassic China
Laosaurus Plant Ornithischia Ornithopoda Late Jurassic Wyoming ~ Alberta
Laplatasaurus Plant Saurischia Sauropoda Late Cretaceous Argentina ~  NW Madagascar ~  
Lapparentosaurus Plant Saurischia Sauropoda Middle Jurassic Madagascar
Leaellynasaura Plant Ornithischia Ornithopoda Early Cretaceous Australia
Leipsanosaurus Plant Ornithischia Ankylosauria Late Cretaceous Transylvania
Leptoceratops Plant Ornithischia Ceratopsia Late Cretaceous Alberta ~ Wyoming ~  possibly China ~  
Lesothosaurus Plant Ornithischia unnamed Early Jurassic Lesotho
Lexovisaurus Plant Ornithischia Stegosauria Middle Jurassic England
Likhoelesaurus not known Saurischia Theropoda (possibly) Late Triassic South Africa
Liliensternus Meat Saurischia Theropoda Late Triassic Germany
Lisboasaurus Meat Saurischia Theropoda Late Jurassic Portugal
Lophorhothon Plant Ornithischia Ornithopoda Late Cretaceous Alabama
Loricosaurus Plant Saurischia Sauropoda Late Cretaceous Argentina
Lufengosaurus Plant Saurischia Prosauropoda Early Jurassic China
Lukousaurus Meat Saurischia Theropoda (possibly) Early Jurassic China
Lusitanosaurus Plant Ornithischia Thyreophora Early Jurassic Portugal
Lycorhinus Plant Ornithischia Ornithopoda Early Jurassic South Africa
Macrodontophion Meat not known not known Late Jurassic Ukraine
Macrurosaurus Plant Saurischia Sauropoda Early Cretaceous England
Magnosaurus Meat Saurischia Theropoda Late Jurassic England
Magyarosaurus Plant Saurischia Sauropoda Late Cretaceous Hungary ~ Romania
Maiasaura Plant Ornithischia Ornithopoda Late Cretaceous Montana
Majungasaurus Meat Saurischia Theropoda Late Cretaceous Madagascar ~ Egypt ~ India
Majungatholus Plant Ornithischia Pachycephalosauria Late Cretaceous Madagascar
Maleevosaurus Meat Saurischia Theropoda Late Cretaceous Mongolia
Maleevus Plant Ornithischia Ankylosauria Late Cretaceous Mongolia
Mamenchisaurus Plant Saurischia Sauropoda Late Jurassic China
Mandschurosaurus Plant Ornithischia Ornithopoda Late Cretaceous Manchuria
Marshosaurus Meat Saurischia Theropoda Late Jurassic Utah ~ Colorado
Massospondylus Plant Saurischia Prosauropoda Early Jurassic South Africa ~ Arizona
Megacervixosaurus Plant Saurischia Sauropoda Late Cretaceous China
Megalosaurus Plant Saurischia Theropoda Middle Jurassic England ~ France ~ Portugal
Melanorosaurus Plant Saurischia Prosauropoda Late Triassic South Africa
Metriacanthosaurus Meat Saurischia Theropoda Late Jurassic England
Microceratops Plant Saurischia Ceratopsia Late Cretaceous China
Microdontosaurus Plant Saurischia Sauropoda Late Cretaceous China
Microhadrosaurus Plant Ornithischia Ornithopoda Late Cretaceous China
Micropachycephalosaurus Plant Ornithischia Marginocephalia Late Cretaceous China
Microsaurops Plant Saurischia Sauropoda Late Cretaceous Argentina
Microvenator Meat Saurischia Theropoda Early Cretaceous Montana
Minmi Plant Ornithischia Ankylosauria Early Cretaceous Australia
Mongolosaurus Plant Saurischia Sauropoda Early Cretaceous Mongolia
Monkonosaurus Plant Ornithischia Stegosauria Late Jurassic Tibet
Monoclonius Plant Ornithischia Ceratopsia Late Cretaceous Montana ~ Alberta
Monolophosaurus Meat Saurischia Theropoda Late Jurassic China
Montanoceratops Plant Ornithischia Ceratopsia Late Cretaceous Montana
Morinosaurus Plant Saurischia Sauropoda Late Jurassic France
Mussaurus Plant Saurischia Prosauropoda Late Triassic Argentina
Muttaburrasaurus Plant Ornithischia Ornithopoda Lower Cretaceous Australia
Nanosaurus Plant Ornithischia Ornithopoda Late Jurassic Utah
Nanotyrannus Meat Saurischia Theropoda Late Cretaceous Montana
Nanshiungosaurus Plant Saurischia Segnosauria Late Cretaceous China
Nemegtosaurus Plant Saurischia Sauropoda Late Cretaceous Gobi Desert
Neosodon Plant Saurischia Sauropoda Late Jurassic France
Neuquensaurus Plant Saurischia Sauropoda Late Cretaceous Argentina
Ngexisaurus Meat Saurischia Theropoda Jurassic China
Nipponosaurus Plant Ornithischia Ornithopoda Late Cretaceous Sakhalin Island
Noasaurus Meat Saurischia Theropoda Late Cretaceous Argentina
Nodosaurus Plant Ornithischia Ankylosauria Early Cretaceous Wyoming ~ Kansas
Notoceratops Plant Ornithischia not known Late Cretaceous Patagonia
Nurosaurus Plant Saurischia Sauropoda not known China
Ohmdenosaurus Plant Saurischia Sauropoda Early Jurassic Germany
Omeisaurus Plant Saurischia Sauropoda Late Jurassic China
Opisthocoelicaudia Plant Saurischia Sauropoda Late Cretaceous Mongolia
Oplosaurus Plant Saurischia Sauropoda Early Cretaceous Isle of Wright
Ornatotholus Plant Ornithischia Pachycephalosauria Late Cretaceous Alberta
Ornithodesmus Meat Saurischia Theropoda Lower Cretaceous England
Ornitholestes Meat Saurischia Theropoda Late Jurassic Wyoming ~ Utah
Ornithomimoides Meat Saurischia Theropoda Late Cretaceous India
Ornithomimidae Meat Saurischia Theropoda Late Cretaceous Colorado ~ Utah ~  Montana ~ Wyoming ~  
Ornithotarsus Plant Ornithischia Ornithopoda Late Cretaceous New Jersey
Orodromeus Plant Ornithischia Ornithopoda Late Cretaceous Montana
Orthogoniosaurus Meat Saurischia Theropoda Late Cretaceous India
Orthomerus Plant Ornithischia Ornithopoda Late Cretaceous The Netherlands
Oshanosaurus Plant Ornithischia Ornithopoda Early Jurassic China
Othnielia Plant Ornithischia Ornithopoda Late Jurassic Colorado ~ Utah ~ Wyoming
Ouranosaurus Plant Ornithischia Ornithopoda Early Cretaceous Niger
Oviraptor Meat Saurischia Theropoda Late Cretaceous Gobi Desert
Pachycephalosaurus Plant Ornithischia Pachycephalosauria Late Cretaceous Montana ~ Wyoming ~  South Dakota ~  
Pachyrhinosaurus Plant Ornithischia Ceratopsia Late Cretaceous Alberta ~ Alaska
Pachysauriscus Plant Saurischia Sauropoda Late Triassic Germany
Palaeosauriscus Plant Saurischia Prosauropoda Late Triassic England
Palaeoscincus Plant Ornithischia Ankylosauria Late Cretaceous Montana
Panoplosaurus Plant Ornithischia Ankylosauria Late Cretaceous Alberta ~ Montana
Paranthodon Plant Ornithischia Stegosauria Early Cretaceous South Africa
Parasaurolophus Plant Ornithischia Ornithopoda Late Cretaceous Alberta ~ Utah ~  New Mexico
Parksosaurus Plant Ornithischia Ornithopoda Late Cretaceous Alberta ~ Montana
Paronychodon Meat Saurischia Theropoda Late Cretaceous Montana
Patagosaurus Plant Saurischia Sauropoda Middle Jurassic Argentina
Peishansaurus Plant Ornithischia Ankylosauria Late Cretaceous China
Pelorosaurus Plant Saurischia Sauropoda Early Cretaceous England ~ Portugal ~  France
Pentaceratops Plant Ornithischia Ceratopsia Late Cretaceous New Mexico
Phaedrolosaurus Meat Saurischia Theropoda Early Cretaceous China
Phyllodon Plant Ornithischia Ornithopoda Late Jurassic Portugal
Piatnitzkysaurus Meat Saurischia Theropoda Middle Jurassic Argentina
Picrodon Plant Saurischia Sauropoda Late Triassic England
Pinacosaurus Plant Ornithischia Ankylosauria Late Cretaceous Mongolia ~ China
Pisanosaurus Plant Ornithischia not known Late Triassic Argentina
Piveteausaurus Meat Saurischia Theropoda Middle Jurassic France
Plateosaurus Plant Saurischia Sauropoda Late Triassic Germany ~ France ~ Switzerland
Pleurocoelus Plant Saurischia Sauropoda Early Cretaceous Maryland ~ Texas ~ England
Podokesaurus Meat Saurischia Theropoda Early Jurassic Massachusetts
Poekilopleuron Meat Saurischia Theropoda Middle Jurassic France ~  possibly Russia
Polyonax Plant Ornithischia Ceratopsia Late Cretaceous Colorado
Prenocephale Plant Ornithischia Pachycephalosauria Late Cretaceous Mongolia
Priconodon Plant Ornithischia Ankylosauria Early Cretaceous Maryland
Priodontognathus Plant Ornithischia Ankylosauria Late Jurassic England
Probactrosaurus Plant Ornithischia Ornithopoda Late Cretaceous China
Proceratosaurus Meat Saurischia Theropoda Middle Jurassic England
Procompsognathus Plant Saurischia Theropoda Late Triassic Wurttemberg
Prodeinodon Meat Saurischia Theropoda (possibly) Early Cretaceous Mongolia
Prosaurolophys Plant Ornithischia Ornithopoda Late Cretaceous Alberta
Protoceratops Plant Ornithischia Ceratopsia Late Cretaceous Mongolia
Protognathosaurus Plant Saurischia Sauropoda Middle Jurassic China
Psittacosaurus Plant Ornithischia Ceratopsia Early Cretaceous Mongolia ~ China ~  Thailand
Pterospondylus Meat Saurischia Theropoda Late Triassic Halbertstadt
Quaesitosaurus Meat Saurischia Sauropoda Late Cretaceous SE Gobi region
Rapator Meat Saurischia Theropoda Early Cretaceous Australia
Rebbachisaurus Plant Saurischia Sauropoda Early Cretaceous Morocco
Regnosaurus Plant Saurischia Sauropoda Early Cretaceous England
Revueltosaurus Plant Ornithischia not known Late Triassic New Mexico ~  possibly Arizona
Rhabdodon Plant Ornithischia Ornithopoda Late Cretaceous France ~ Romania ~  Austria ~ Hungary
Rhodanosaurus Plant Ornithischia Ankylosauria Late Cretaceous France
Rhoetosaurus Plant Saurischia Sauropoda Early Jurassic Queensland
Ricardoestesia Meat Saurischia Theropoda Late Cretaceous Alberta ~  possibly East Wyoming
Rioarribasaurus Meat Saurischia Theropoda Late Triassic India ~ New Mexico ~ Ghost Ranch ~ Utah
Riojasaurus Plant Saurischia Prosauropoda Late Triassic Argentina
Roccosaurus Plant Saurischia Sauropoda Late Triassic Africa
Saichania Plant Ornithischia Ankylosauria Late Cretaceous Mongolia
Saltasaurus Plant Saurischia Sauropoda Late Cretaceous Argentina
Saltopus Meat Saurischia Theropoda Late Triassic Scotland
Sangonghesaurus Plant Ornithischia Ankylosauria not known China
Sanpasaurus Plant not known not known Late Jurassic China
Sarcolestes Plant Ornithischia Ankylosauria Middle Jurassic England
Sarcosaurus Meat Saurischia Theropoda Early Jurassic England
Saurolophus Plant Ornithischia Ornithopoda Late Cretaceous Alberta ~ Mongolia
Sauropelta Plant Ornithischia Ankylosauria Early Cretaceous Montana ~ Wyoming
Sauroplites Plant Ornithischia Ankylosauria Early Cretaceous China ~  possibly Mongolia
Saurornithoides Meat Saurischia Theropoda Late Cretaceous Mongolia
Saurornitholestes Meat Saurischia Theropoda Late Cretaceous Alberta
Scelidosaurus Plant Ornithischia Thyreophora Early Jurassic England
Scolosaurus Plant Ornithischia Thyreophora (possibly) Early Jurassic Arizona
Secernosaurus Plant Ornithischia Ornithopoda Late Cretaceous Argentina
Segisaurus Meat Saurischia Theropoda Early Jurassic Arizona
Segnosaurus Meat Saurischia Segnosauria Late Cretaceous Mongolia ~  possibly Alberta
Seismosaurus Plant Saurischia Sauropoda Late Jurassic New Mexico
Sellosaurus Plant Saurischia Prosauropoda Late Triassic Germany
Shamosaurus Plant Ornithischia Ankylosauria Early Cretaceous Mongolia
Shanshanosaurus Meat Saurischia Theropoda Late Cretaceous China
Shantungosaurus Plant Ornithischia Ornithopoda Late Cretaceous China
Shunosaurus Plant Saurischia Sauropoda Middle Jurassic China
Siamosaurus Meat Saurischia Theropoda Late Jurassic Thailand
Silvisaurus Plant Ornithischia Ankylosauria Early Cretaceous Kansas
Sinocoelurus Meat Saurischia Theropoda Early ~ Middle Jurassic China
Sinosaurus Meat Saurischia Theropoda(possibly) Early Jurassic China
Spinosaurus Meat Saurischia Theropoda Late Cretaceous Egypt
Spondylosoma not known Saurischia not known Late Triassic Brazil
Staurikosaurus Meat Saurischia Theropoda Late Triassic Brazil ~ Argentina
Stegoceras Plant Ornithischia Pachycephalosauria Late Cretaceous Alberta ~ Montana
Stegosaurides Plant Ornithischia Ankylosauria Late Cretaceous NW China
Stegosaurus Plant Ornithischia Stegosauria Late Jurassic Colorado ~ Utah ~  Wyoming
Stenonychosaurus Plant Ornithischia Marginocephalia Early Cretaceous Germany
Stokesosaurus Meat Saurischia Theropoda Late Jurassic Utah
Struthiomimus Meat ~ Insects Saurischia Theropoda Late Cretaceous Alberta
Struthiosaurus Plant Ornithischia Ankylosauria Late Cretaceous Austria ~ Romania
Stygimoloch Plant Ornithischia Pachycephalosauria Late Cretaceous Montana
Styracosaurus Plant Ornithischia Ceratopsia Late Cretaceous Alberta ~ Montana
Supersaurus Plant Saurischia Sauropoda Late Jurassic Colorado
Syntarsus Meat Saurischia Theropoda Early Jurassic Zimbabwe ~ Arizona
Szechuanosaurus Meat Saurischia Theropoda Late Jurassic China
Talarurus Plant Ornithischia Ankylosauria Late Cretaceous Mongolia
Tanius Plant Ornithischia Ornithopoda Late Cretaceous China
Tanystrosuchus Meat Saurischia Theropoda Late Triassic Germany
Tarascosaurus Meat Saurischia Theropoda Late Cretaceous France
Tarchia Plant Ornithischia Ankylosauria Late Cretaceous Mongolia
Tatisaurus Plant Ornithischia Thyreophora Early Jurassic China
Taveirosaurus Plant Ornithischia Pachycephalosauria Late Cretaceous Portugal
Tawasaurus Plant Saurischia Prosauropoda Late Jurassic China
Technosaurus Plant Ornithischia not known Late Triassic Texas
Teinurosaurus Meat Saurischia Theropoda Late Jurassic France
Telmatosaurus Plant Ornithischia Ornithopoda Late Cretaceous Romania ~ France
Tenontosaurus Plant Ornithischia Ornithopoda Early Cretaceous Montana ~ Wyoming ~  Utah ~ Texas ~  
Thecocoelurus Meat Saurischia Theropoda (possibly) Early Cretaceous England
Thecodontosaurus Plant Saurischia Prosauropoda Late Triassic England
Therizinosaurus Meat ~ Insects Saurischia Theropoda Late Cretaceous Mongolia
Thescelosaurus Plant Ornithischia Ornithopoda Late Cretaceous Wyoming ~ Montana ~  South Dakota ~  
Thespesius Plant Ornithischia Ornithopoda Late Cretaceous South Dakota
Thotobolosaurus Plant Saurischia Saruopodomorpha Late Triassic Africa
Tianchungosaurus Plant Ornithischia Pachycephalosauria Jurassic China
Tichosteus Plant not known not known Late Jurassic Colorado
Tienshanosaurus Plant Saurischia Sauropoda Late Jurassic China
Titanosaurus Plant Saurischia Sauropoda Late Cretaceous India ~ Argentina ~  possibly England
Tochisaurus Meat Saurischia Theropoda Late Cretaceous Mongolia
Torosaurus Plant Ornithischia Ceratopsia Late Cretaceous Wyoming ~ Utah ~  South Dakota ~  
Torvosaurus Meat Saurischia Theropoda Late Jurassic Colorado ~ Wyoming
Trachodon Plant Ornithischia not known Late Cretaceous Montana
Triceratops Plant Ornithischia Ceratopsia Late Cretaceous Colorado ~ Wyoming ~  Montana ~ South Dakota ~ Alberta ~  
Trimucrodon Plant Ornithischia not known Late Jurassic Portugal
Troodon Meat Saurischia Theropoda Late Cretaceous Montana ~ Wyoming ~  Alberta
Tugulusaurus Meat Saurischia Theropoda (possibly) Early Cretaceous China
Tuojiangosaurus Plant Ornithischia Stegosauria Late Jurassic China
Turanoceratops Plant Ornithischia Ceratopsidae Late Cretaceous Russia
Tylocephale Plant Ornithischia Pachycephalosauria Late Cretaceous Mongolia
Tyrannosaurus Meat Saurischia Theropoda Late Cretaceous Montana ~ Wyoming ~ Colorado ~ New Mexico ~ South Dakota ~ Western Canada
Ugrosaurus Plant Ornithischia Ceratopsia Late Cretaceous Montana
Ultrasaurus Plant Saurischia Sauropoda Early Cretaceous South Korea
Unquillosaurus Meat Saurischia Theropoda Late Cretaceous Argentina
Utahraptor Meat Saurischia Theropoda Early Cretaceous Eastern Utah
Valdoraptor Meat Saurischia Theropoda Early Cretaceous England
Valdosaurus Plant Ornithischia Ornithopoda Early Cretaceous England ~ Romania
Vectensia Plant Ornithischia Ankylosauria Late Cretaceous England
Velocipes Meat Saurischia Theropoda (possibly) Late Triassic Germany
Velociraptor Meat Saurischia Theropoda Late Cretaceous Mongolia ~  possibly Russia
Velocisaurus Meat Saurischia Theropoda Late Cretaceous Argentina
Volkheimeria Plant Saurischia Sauropoda Middle Jurassic Argentina
Vulcanodon Plant Saurischia Sauropoda Early Jurassic Zimbabwe
Wakinosaurus Meat Saurischia Theropoda Early Cretaceous Japan
Walgettosuchus Meat Saurischia Theropoda Early Cretaceous Australia
Walkeria Meat Saurischia Theropoda Late Triassic India
Wannanosaurus Plant (possibly) Ornithischia Pachycephalosauria Late Cretaceous China
Wuerhosaurus Plant Ornithischia Stegosauria Early Cretaceous China
Wyleyia Meat Saurischia (possibly) Theropoda (possibly) Early Cretaceous England
Xenotarsosaurus Meat Saurischia Theropoda Late Cretaceous Argentina
Xiaosaurus Plant Ornithischia not known Middle Jurassic China
Xuanhanosaurus Meat Saurischia Theropoda Middle Jurassic China
Yandusaurus Plant Ornithischia Ornithopoda Middle Jurassic China
Yangchuanosaurus Meat Saurischia Theropoda Late Jurassic China
Yaverlandia Plant Ornithischia Pachycephalosauria Early Cretaceous England
Yunnanosaurus Plant Saurischia Prosauropoda Early Jurassic Yunnan
Zatomus Meat Saurischia Theropoda (possibly) Late Triassic North Carolina
Zephyrosaurus Plant Ornithischia Ornithopoda Early Cretaceous Montana
Zizhongosaurus Plant Saurischia Sauropoda Early Jurassic China