Encyclopaedia
326 dinosaurs
When they lived, where they have been found, how big they grew, what they ate, and who named them. Every figure is from the Natural History Museum's records, and every one is drawn to scale beside a person.
326Dinosaurs in this encyclopaedia
22Of them found in Britain
37.5 mThe longest, Patagotitan
66 millionYears since the last of them, apart from the birds
Find a dinosaur
- Aardonyx‘Earth claw’
- Abelisaurus‘Abels lizard’
- Achelousaurus‘Achelous lizard’
- Achillobator‘Achilles hero’
- Acrocanthosaurus‘high-spined lizard’
- Aegyptosaurus‘Egyptian lizard’
- Afrovenator‘African hunter’
- Agilisaurus‘agile lizard’
- Alamosaurus‘Alamo lizard’
- Albertaceratops‘Alberta horned face’
- Albertosaurus‘Alberta lizard’
- Alectrosaurus‘eagle lizard’
- Alioramus‘other [evolutionary] branch’
- Allosaurus‘different lizard’
- Alvarezsaurus‘Alvarezs lizard’
- Amargasaurus‘Amarga lizard’
- Ammosaurus‘sand lizard’
- Ampelosaurus‘vineyard lizard’
- Amygdalodon‘almond tooth’
- Anchiceratops‘near horned lizard’
- Anchiornis‘near bird’
- Anchisaurus‘near lizard’
- Ankylosaurus‘fused lizard’
- Anserimimus‘goose mimic’
- Antarctosaurus‘non-northern lizard’
- Apatosaurus‘deceptive lizard’
- Aquilops‘eagle face’
- Aragosaurus‘Aragón lizard’
- Aralosaurus‘Aral lizard’
- Archaeoceratops‘ancient horned face’
- Archaeopteryx‘ancient wing’
- Archaeornithomimus‘ancient bird mimic’
- Argentinosaurus‘Argentina lizard’
- Arrhinoceratops‘without-nose-horn face’
- Atlascopcosaurus‘Atlas Copco lizard’
- Atrociraptor‘savage robber’
- Aucasaurus‘Auca lizard’
- Austrosaurus‘south lizard’
- Avaceratops‘Avas horned face’
- Avimimus‘bird mimic’
- Bactrosaurus‘club [spined] lizard’
- Bagaceratops‘small-horned face’
- Bambiraptor‘Bambi plunderer’
- Barapasaurus‘big leg lizard’
- Barosaurus‘heavy lizard’
- Baryonyx‘heavy claw’
- Becklespinax‘Beckles spinax’
- Beipiaosaurus‘Beipiao lizard’
- Bellusaurus‘fine lizard’
- Borogovia‘borogove’
- Brachiosaurus‘arm lizard’
- Brachylophosaurus‘short-crested lizard’
- Brachytrachelopan‘short-necked Pan [shepherd god]’
- Buitreraptor‘Buitrera (vulture roost) plunderer’
- Camarasaurus‘chambered lizard’
- Camptosaurus‘bent lizard’
- Carcharodontosaurus‘Carcharodon lizard’
- Carnotaurus‘carnivorous bull’
- Caudipteryx‘tail feather’
- Cedarpelta‘Cedar [Mountain Formation] shield’
- Centrosaurus‘sharp pointed lizard’
- Ceratosaurus‘horned lizard’
- Cetiosauriscus‘like whale lizard’
- Cetiosaurus‘whale lizard’
- Chaoyangsaurus‘Chaoyang lizard’
- Chasmosaurus‘chasm lizard’
- Chindesaurus‘Chinde lizard’
- Chinshakiangosaurus‘Chinshakiang lizard’
- Chirostenotes‘narrow-handed’
- Chubutisaurus‘Chubut [Province] lizard’
- Chungkingosaurus‘Chongqing lizard’
- Citipati‘lord of the funeral pyre’
- Coelophysis‘hollow form’
- Coelurus‘hollow tail’
- Coloradisaurus‘[Los] Colorados lizard’
- Compsognathus‘pretty jaw’
- Concavenator‘hunter from the Spanish province of Cuenca’
- Conchoraptor‘conch thief’
- Confuciusornis‘Confucius bird’
- Corythosaurus‘Corinthian helmet lizard’
- Cryolophosaurus‘frozen crested lizard’
- Dacentrurus‘pointed tail’
- Daspletosaurus‘frightful lizard’
- Datousaurus‘Datou lizard’
- Deinocheirus‘terrible hand’
- Deinonychus‘terrible claw’
- Deltadromeus‘delta runner’
- Dicraeosaurus‘forked lizard’
- Dilophosaurus‘two-crested lizard’
- Diplodocus‘double beam’
- Dracorex‘Dragon king’
- Dreadnoughtus‘fears nothing’
- Dromaeosaurus‘running lizard’
- Dromiceiomimus‘emu mimic’
- Dryosaurus‘oak lizard’
- Dryptosaurus‘tearing lizard’
- Dubreuillosaurus‘(unknown)’
- Edmontonia‘of Edmonton’
- Edmontosaurus‘Edmonton lizard’
- Einiosaurus‘bison lizard’
- Elaphrosaurus‘fleet lizard’
- Emausaurus‘EMAU (Ernst-Moritz-Arndt-Universität) lizard’
- Enigmacursor‘Puzzling or mysterious runner’
- Eolambia‘dawn lambeosaurine’
- Eoraptor‘early plunderer’
- Eotyrannus‘dawn tyrant’
- Equijubus‘(unknown)’
- Erketu‘Erketu = Tengri (a Mongolian creator-god)’
- Erlikosaurus‘Erliks lizard’
- Euhelopus‘1 marsh foot’
- Euoplocephalus‘well-armoured head’
- Europasaurus‘Europe lizard’
- Eustreptospondylus‘well-curved vertebra’
- Fukuiraptor‘Fukui plunderer’
- Fukuisaurus‘Fukui lizard’
- Gallimimus‘chicken mimic’
- Gargoyleosaurus‘gargoyle lizard’
- Garudimimus‘Garuda mimic’
- Gasosaurus‘gas lizard’
- Gasparinisaura‘Gasparinis lizard’
- Gastonia‘[Robert] Gaston’
- Giganotosaurus‘giant southern lizard’
- Gigantoraptor‘giant thief’
- Gilmoreosaurus‘Gilmores lizard’
- Giraffatitan‘giraffe titan’
- Gobisaurus‘Gobi lizard’
- Gorgosaurus‘fierce lizard’
- Goyocephale‘decorated head’
- Graciliceratops‘gracile horned face’
- Gryposaurus‘hook-nosed lizard’
- Guaibasaurus‘[Rio] Guaiba lizard’
- Guanlong‘crowned dragon’
- Hadrosaurus‘big lizard’
- Hagryphus‘Ha (Egyptian god of the western desert) griffin’
- Haplocanthosaurus‘simple-spined lizard’
- Harpymimus‘harpy mimic’
- Herrerasaurus‘Herreras lizard’
- Hesperosaurus‘western lizard’
- Heterodontosaurus‘different-teeth lizard’
- Heyuannia‘from [the city of] Heyuan’
- Homalocephale‘level head’
- Huayangosaurus‘Huayang lizard’
- Hylaeosaurus‘woodland lizard’
- Hypacrosaurus‘near-topmost lizard’
- Hypsilophodon‘high-crested tooth’
- Iguanodon‘iguana tooth’
- Indosuchus‘Indian crocodile’
- Irritator‘irritator’
- Isisaurus‘ISI (Indian Statistical Institute) lizard’
- Janenschia‘named after Janansch’
- Jaxartosaurus‘Jaxartes [River] lizard’
- Jingshanosaurus‘Jingshan lizard’
- Jinzhousaurus‘Jinzhou lizard’
- Jobaria‘Jobar (mythical animal)’
- Juravenator‘Jura (Bavarian mountains) hunter’
- Kentrosaurus‘spiky lizard’
- Khaan‘ruler’
- Kotasaurus‘Kota lizard’
- Kritosaurus‘noble lizard’
- Lambeosaurus‘Lambes lizard’
- Lapparentosaurus‘Lapparents lizard’
- Leaellynasaura‘Leaellyns lizard’
- Leptoceratops‘slim horned face’
- Lesothosaurus‘Lesotho lizard’
- Liaoceratops‘Liaoning horned face’
- Ligabuesaurus‘[Dr Giancarlo] Ligabue lizard’
- Liliensternus‘[for] Lilienstern’
- Lophorhothon‘crested nose’
- Lophostropheus‘crested verebra’
- Lufengosaurus‘Lufeng lizard’
- Lurdusaurus‘heavy lizard’
- Lusotitan‘Lusitanian titan’
- Lycorhinus‘wolf snout’
- Magyarosaurus‘Magyar lizard’
- Maiasaura‘good mother lizard’
- Majungasaurus‘Majunga lizard’
- Malawisaurus‘Malawi lizard’
- Mamenchisaurus‘Mamenchi lizard’
- Mapusaurus‘Earth (Mapuche language, Patagonia) lizard’
- Marshosaurus‘[Othniel Charles] Marsh lizard’
- Masiakasaurus‘vicious lizard’
- Massospondylus‘massive vertebrae’
- Maxakalisaurus‘Maxakali (tribe of Brazil) lizard’
- Megalosaurus‘big lizard’
- Melanorosaurus‘Black [Mountain] lizard’
- Metriacanthosaurus‘moderately-spined lizard’
- Microceratus‘tiny horned’
- Micropachycephalosaurus‘tiny thick-headed lizard’
- Microraptor‘tiny plunderer’
- Minmi‘named after Minmi Crossing, Queensland’
- Monolophosaurus‘single-crested lizard’
- Mononykus‘single claw’
- Mussaurus‘mouse lizard’
- Muttaburrasaurus‘Muttaburra lizard’
- Nanshiungosaurus‘Nanxiong lizard’
- Nedoceratops‘insufficient horned face’
- Nemegtosaurus‘Nemegt lizard’
- Neovenator‘new hunter’
- Neuquensaurus‘Neuquén (River) lizard’
- Nigersaurus‘Niger lizard’
- Nipponosaurus‘Japanese lizard’
- Noasaurus‘northwestern Argentina lizard’
- Nodosaurus‘node lizard’
- Nomingia‘Nomingiin’
- Nothronychus‘sloth-like claw’
- Nqwebasaurus‘Nqweba lizard’
- Omeisaurus‘Omei lizard’
- Opisthocoelicaudia‘hollow-backed tail [vertebrae]’
- Ornitholestes‘bird robber’
- Ornithomimus‘bird mimic’
- Orodromeus‘mountain runner’
- Oryctodromeus‘digging runner’
- Othnielia‘[for] Othniel [Marsh]’
- Ouranosaurus‘brave monitor lizard’
- Oviraptor‘egg thief’
- Pachycephalosaurus‘thick-headed lizard’
- Pachyrhinosaurus‘thick-nosed lizard’
- Panoplosaurus‘fully-armoured lizard’
- Pantydraco‘Pant-y-ffynnon dragon’
- Paralititan‘tidal giant’
- Parasaurolophus‘like Saurolophus’
- Parksosaurus‘Parks lizard’
- Patagosaurus‘Patagonian lizard’
- Patagotitan‘titan from Patagonia’
- Pelecanimimus‘pelican mimic’
- Pelorosaurus‘monstrous lizard’
- Pentaceratops‘five-horned face’
- Piatnitzkysaurus‘Piatnitzkys lizard’
- Pinacosaurus‘plank lizard’
- Plateosaurus‘flat lizard’
- Podokesaurus‘swift-footed lizard’
- Poekilopleuron‘varied ribs’
- Polacanthus‘many spines’
- Prenocephale‘sloping head’
- Probactrosaurus‘before Bactrosaurus’
- Proceratosaurus‘before Ceratosaurus’
- Procompsognathus‘before Compsognathus’
- Prosaurolophus‘before lizard crest [Saurolophus]’
- Protarchaeopteryx‘before Archaeopteryx’
- Protoceratops‘first horned face’
- Protohadros‘first hadrosaur’
- Psittacosaurus‘parrot lizard’
- Puertasaurus‘Puerta and Reuils lizard’
- Pyroraptor‘fire thief’
- Quaesitosaurus‘extraordinary lizard’
- Rajasaurus‘Princely lizard’
- Rebbachisaurus‘[Ait] Rebbach lizard’
- Rhabdodon‘rod tooth’
- Rhoetosaurus‘Rhoetan lizard’
- Rinchenia‘Rinchen’
- Riojasaurus‘[La] Rioja lizard’
- Rugops‘wrinkle face’
- Saichania‘beautiful’
- Saltasaurus‘Salta lizard’
- Sarcosaurus‘flesh lizard’
- Saurolophus‘ridged lizard’
- Sauropelta‘lizard shield’
- Saurophaganax‘king of the lizard eaters’
- Saurornithoides‘bird-like lizard’
- Scelidosaurus‘limb lizard’
- Scutellosaurus‘small shield lizard’
- Secernosaurus‘separated lizard’
- Segisaurus‘Segi [Canyon] lizard’
- Segnosaurus‘slow lizard’
- Shamosaurus‘desert lizard’
- Shanag‘named after the dancers in the Buddhist Tsam festival’
- Shantungosaurus‘Shantung (=Shandong) lizard’
- Shunosaurus‘Shuno lizard’
- Shuvuuia‘bird’
- Silvisaurus‘forest lizard’
- Sinocalliopteryx‘Chinese beautiful feather’
- Sinornithosaurus‘Chinese bird lizard’
- Sinosauropteryx‘Chinese lizard wing’
- Sinovenator‘Chinese hunter’
- Sinraptor‘Chinese plunderer’
- Sonidosaurus‘Sonid (area in which the type locality is) lizard’
- Spicomellus‘spiked collar’
- Spinosaurus‘spine lizard’
- Staurikosaurus‘Southern Cross lizard’
- Stegoceras‘horny roof’
- Stegosaurus‘roof lizard’
- Stenonychosaurus‘narrow claw lizard’
- Stenopelix‘narrow pelvis’
- Struthiomimus‘ostrich mimic’
- Struthiosaurus‘ostrich lizard’
- Stygimoloch‘Styx demon’
- Styracosaurus‘spiked lizard’
- Suchomimus‘crocodile mimic’
- Supersaurus‘super lizard’
- Talarurus‘wicker tail’
- Tanius‘[H. C.] Tan’
- Tarbosaurus‘alarming lizard’
- Tarchia‘brainy one’
- Telmatosaurus‘swamp lizard’
- Tenontosaurus‘sinew lizard’
- Thecodontosaurus‘socket-toothed lizard’
- Therizinosaurus‘scythe lizard’
- Thescelosaurus‘wonderful lizard’
- Torosaurus‘bull lizard’
- Torvosaurus‘savage lizard’
- Triceratops‘three-horned face’
- Troodon‘wounding tooth’
- Tsagantegia‘Tsagan Teg’
- Tsintaosaurus‘Qingdao lizard’
- Tuojiangosaurus‘Tuo River lizard’
- Tylocephale‘swelling head’
- Tyrannosaurus‘tyrant lizard’
- Tyrannotitan‘tyrant titan’
- Udanoceratops‘Udan [Sayr] horned face’
- Unenlagia‘half bird’
- Urbacodon‘URBAC tooth’
- Utahraptor‘Utah plunderer’
- Valdosaurus‘Wealden lizard’
- Velociraptor‘quick plunderer’
- Vulcanodon‘volcano tooth’
- Yandusaurus‘Yandu lizard’
- Yangchuanosaurus‘Yangchuan lizard’
- Yimenosaurus‘Yimen lizard’
- Yingshanosaurus‘Mt. Ying lizard’
- Yinlong‘hidden dragon’
- Yuanmousaurus‘Yuanmou (area where the type locality is) lizard’
- Yunnanosaurus‘Yunnan lizard’
- Yutyrannus‘feathered tyrant’
- Zalmoxes‘Zalmoxes (Dacian deity)’
- Zephyrosaurus‘west wind lizard’
- Zuniceratops‘Zuni (the name of a tribe of Indigenous People in the USA) horned-face’
Facts from the Natural History Museum Dino Directory, read 12 November 2026. Body shapes are drawn for this site and show each group's general build, not each species.