Monsters of the Past

* Dunkleosteus
* Helicoprion
* Hybodus
* Edestus
* Xenacanthus
* Stethacanthus
* Cephalaspis
* Hyneria
* Diplocaulus
* Ophiacodon
* Limnoscelis
* Ichthyostega
* Diadectes
* Mastodonsaurus
* Eryops
* Dimetrodon
* Edaphosaurus
* Dinogorgon
* Postosuchus
* Gracilisuchus
* Titanophoneus
* Moschops
* Cynognathus
* Thrinaxodon
* Euparkeria
* Fasolasuchus
* Placerias
* Estemmenosuchus
* Diadectes
* Longisquama
* Prionosuchus
* Effigia
* Saurosuchus
* Rutiodon
* Teratosaurus
* Arizonasuchus
* Tanystropheus
* Psephoderma
* Atopodentatus
* Cymbospondylus
* Hyperodapedon
* Coelurosauravus
* Meganeura
* Pulmonoscorpius
* Megarachne
* Arthropleura
* Anomalocaris
* Eurypterid
* Cameroceras
* Trilobite
* Apatosaurus
* Diplodocus
* Alamosaurus
* Saltasaurus
* Brachiosaurus
* Amargasaurus
* Shunosaurus
* Bonitasaura
* Supersaurus
* Camarasaurus
* Cetiosaurus
* Argentinosaurus
* Stegosaurus
* Kentrosaurus
* Tuojiangosaurus
* Triceratops
* Styracosaurus
* Pachyrhinosaurus
* Centrosaurus
* Kosmoceratops
* Einiosaurus
* Protoceratops
* Psittacosaurus
* Tyrannosaurus rex
* Albertosaurus
* Allosaurus
* Spinosaurus
* Giganotosaurus
* Baryonyx
* Megalosaurus
* Carcharodontosaurus
* Acrocanthosaurus
* Majungasaurus
* Suchomimus
* Irritator
* Rajasaurus
* Ostafrikasaurus
* Tyrannotitan
* Saurophaganax
* Ichthyovenator
* Afrovenator
* Cryolophosaurus
* Masiakasaurus
* Ceratosaurus
* Carnotaurus
* Metriacanthosaurus
* Gorgosaurus
* Eustreptospondylus
* Concavenator
* Tarbosaurus
* Yutyrannus
* Ekrixinatosaurus
* Herrerasaurus
* Velociraptor
* Deinonychus
* Dromaeosaurus
* Utahraptor
* Troodon
* Pyroraptor
* Guanlong
* Sinosauropteryx
* Eoraptor
* Segisaurus
* Compsognathus
* Dilophosaurus
* Coelophysis
* Iguanodon
* Shantungosaurus
* Maiasaura
* Ouranosaurus
* Dryosaurus
* Othnielia
* Oryctodromeus
* Lesothosaurus
* Plateosaurus
* Anchisaurus
* Parasaurolophus
* Lambeosaurus
* Corythosaurus
* Edmontosaurus
* Huaxiaosaurus
* Ankylosaurus
* Euoplocephalus
* Scelidosaurus
* Pachycephalosaurus
* Stygimoloch
* Struthiomimus
* Gallimimus
* Ornithomimus
* Oviraptor
* Ornitholestes
* Chirostenotes
* Hypsilophodon
* Therizinosaurus
* Deinocheirus
* Microraptor
* Incisivosaurus
* Pteranodon
* Quetzalcoatlus
* Tapejara
* Nyctosaurus
* Dimorphodon
* Peteinosaurus
* Rhamphorhynchus
* Tropeognathus
* Hatzegopteryx
* Pterodaustro
* Samrukia
* Elasmosaurus
* Liopleurodon
* Mosasaurus
* Kronosaurus
* Tylosaurus
* Dakosaurus
* Geosaurus
* Pliosaurus
* Metriorhynchus
* Ichthyosaurus
* Ophthalmosaurus
* Shonisaurus
* Shastasaurus
* Deinosuchus
* Sarcosuchus
* Kaprosuchus
* Armadillosuchus
* Archelon
* Beelzebufo
* Koolasuchus
* Archaeopteryx
* Avisaurus
* Ichthyornis
* Confuciusornis
* Hesperornis
* Didelphodon
* Megazostrodon
* Xiphactinus
* Leedsichthys
* Dapedium
* Ammonite
* Baculites
* Michelinoceras
* Tusoteuthis
* Smilodon
* Dinofelis
* Homotherium
* Barbourofelis
* Xenosmilus
* American Lion
* European Cave Lion
* Ngandong Tiger
* Cave Hyena
* Dire Wolf
* Epicyon
* Cave Bear
* Short-Faced Bear
* Arctotherium
* Kolponomos
* Pontolis
* Megatherium
* Eremotherium
* Thalassocnus
* Mylodon
* Glyptotherium
* Doedicurus
* Peltephilus
* Woolly Mammoth
* Columbian Mammoth
* Steppe Mammoth
* American Mastodon
* Sicilian Dwarf Elephant
* Amebelodon
* Stegodon
* Gomphotherium
* Deinotherium
* Palaeoloxodon
* Platybelodon
* Cuvieronius
* Moeritherium
* Megaloceros
* Macrauchenia
* Synthetoceras
* Sivatherium
* Giant Bison
* Leptictidium
* Basilosaurus
* Livyatan Melvillei
* Semirostrum
* Odobenocetops
* Ambulocetus
* Hyracotherium
* Hagerman Horse
* Hippidion
* Pliohippus
* Paraceratherium
* Juxia
* Woolly Rhinoceros
* Elasmotherium
* Chilotherium
* Stephanorhinus
* Sinotherium
* Titanotylopus
* Aepycamelus
* Hippopotamus Gorgops
* Hyaenodon
* Amphicyon
* Andrewsarchus
* Borophagus
* Borhyaena
* Megistotherium
* Thylacosmilus
* Sarkastodon
* Coryphodon
* Giant Warthog
* Entelodon
* Daeodon
* Archaeotherium
* Arsinoitherium
* Uintatherium
* Megacerops
* Chalicotherium
* Moropus
* Diprotodon
* Procoptodon
* Ekaltadeta
* Thylacoleo
* Hulitherium
* Josephoartigasia
* Giant Beaver
* Multituberculates
* Purgatorius
* Gigantopithecus
* Godinotia
* Icaronycteris
* Paleoparadoxia
* Desmostylus
* Gastornis
* Phorusrhacos
* Kelenken
* Dromornis
* Titanis
* Argentavis
* Osteodontornis
* Pelagornis
* Giant Swan
* Kairuku
* Palaeeudyptes
* Megalania
* Barbaturex
* Mourasuchus
* Purussaurus
* Gavialosuchus
* Voay
* Stupendemys
* Meiolania
* Megalochelys
* Titanoboa
* Megalodon
* Megapiranha
* Titanomyrma
* Thylacine
* Quagga
* Tarpan
* Syrian Onager
* Bluebuck
* Aurochs
* Kouprey
* Warrah
* Shamanu
* Atlas Bear
* Javan Tiger
* Caspian Tiger
* Caribbean Monk Seal
* Japanese Sea Lion
* Japanese River Otter
* Sea Mink
* Megaladapis
* Martinique Musk Rat
* Steller's Sea Cow
* Passenger Pigeon
* Dodo
* Carolina Parakeet
* Norfolk Island Kaka
* Cuban Red Macaw
* Cuban Giant Owl
* Haast's Eagle
* Ivory-Billed Woodpecker
* Stephens Island Wren
* Greater Akialoa
* Ula-Ai-Hawane
* Huia
* Great Auk
* Spectacled Cormorant
* Heath Hen
* Turtle-Jawed Moa-Nalo
* Pink-Headed Duck
* Labrador Duck
* Reunion Flightless Ibis
* Elephant Bird
* Giant Moa
* Kawekaweau
* Rodriguez Greater Tortoise
* Gastric-Brooding Frog
* Golden Toad