Cast of Animals
Season 1: The Moon Valley Series
Location: Argentina, 231 million years ago
- Chiniquodon theotonicus
- Exaeretodon frenguellii
- Hyperodapedon sanjaunensis
- Pisanosaurus mertii
- Sanjuansaurus gordilloi
- Eodromaeus murphi
- Eoraptor lunensis
- Saurosuchus galilei
- Ischigualastia jenseni
- Herrerasaurus ischigualastensis
- Panphagia protos
- Proterochampsa barrioneuvoi
- Unnamed pterosaur
Season 2: The Rising Series
Location: South Africa, 200 million years ago
- Megazostrodon rudnerae
- Coelophysis rhodesiensis
- Dracovenator regenti
- Massospondylus carinatus
- Euskelosaurus browni
- Heterodontosaurus tucki
Season 3: The Horsetail Plain Series
Location: Colorado, 151 million years ago
- Fruitafossor windscheffeli
- Docodon striatus
- Glirodon grandis
- Priacodon fruitaensis
- Laolestes grandis
- Triconolestes curvicuspis
- Allosaurus fragilis
- Apatosaurus ajax
- Stegosaurus stenops
- Diplodocus longus
- Camarasaurus supremus
- Ceratosaurus magnicornis
- Camptosaurus dispar
- Dryosaurus altus
- Othnielosaurus consors
- Ornitholestes hermanni
- Mymoorapelta maysi
- Fruitadens haagarorum
- Coelurus sp.
- Torvosaurus tanneri
- Hallopus victor
- Kepodactylus insperatus
- Mesadactylus ornithosphyos
- Harpactognathus gentryii
- Dinochelys whitei
- Glyptops plicatulus
Season 4: The Forest Series
Location: China, 124 million years ago
- Gobiconodon zofiae
- Repenomamus giganticus
- Eomaia scansoria
- Confuciusornis sanctus
- Liaoningornis longidigitris
- Shanweiniao cooperorum
- Hyphalosaurus baitaigouensis
- Xianglong zhaoi
- Ordosemys liaoxiensis
- Liaobatrachus grabaui
- Liaoxitriton zhongjiani
- Psittacosaurus lujiatunensis
- Mei long
- Sinosauropteryx prima
- Yutyrannus huali
- Sinornithosaurus millenii
- Changyuraptor yangi
- Zhenyuanlong suni
- Sinovenator changii
- Caudipteryx zoui
- Incisivosaurus gauthieri
- Dongbeititan dongi
- Jeholosaurus shangyuanensis
- Bolong yixianensis
- Liaoningosaurus paradoxus
- Haopterus gracilis
- Boreopterus cuiae
- Ningchengopterus liuae
Season 5: The Titan Series
Location: Argentina, 97 million years ago
- Cronopio dentiacutus
- Najash rionegrina
- Priosphenodon avelasi
- Prochelidella argentinae
- Giganotosaurus carolinii
- Andesaurus delgadoi
- Buitreraptor gonzalezorum
- Limaysaurus tessonei
- Ekrixinatosaurus novasi
- Unnamed iguanodontSeason 6: The Tidal Wave Series
Location: Kansas, 84.5 million years ago
- Bananogmius evolutus
- Enchodus petrosus
- Protosphyraena perniciosa
- Micropycnodon kansasensis
- Xiphactinus audax
- Gillicus arcuatus
- Cimolichthys nepaholica
- Pachyrhizodus caninus
- Saurodon leanus
- Cretoxyrhina mantelli
- Squalicorax falcatus
- Scapanorhynchus raphiodon
- Ptychodus occidentalis
- Pteranodon longiceps
- Nyctosaurus gracilis
- Parahesperornis alexi
- Ichthyornis dispar
- Platecarpus planifrons
- Tylosaurus proriger
- Styxosaurus snowii
- Dolichorhynchops osborni
- Protostega gigas
- Toxochelys latiremis
- Tusoteuthis longa
- Baculites vertebralis
- Clioscaphites montanensis
- Unnamed jellyfish
- Unnamed dromaeosaur
- Unnamed tyrannosaur
- Indeterminate hadrosaur
- Claosaurus agilis
- Niobrarasaurus coleiiSeason 7: The Oasis Series
Location: Mongolia, 70 million years ago
- Nemegtbataar gobiensis
- Buginbaatar transaltaiensis
- Kryptobataar mandahuensis
- Tarbosaurus bataar
- Alioramus remotus
- Deinocheirus mirificus
- Gallimimus bullatus
- Saichania chulsanensis
- Barsboldia sicinskii
- Therizinosaurus cheloniformis
- Saurolophus angustirostrus
- Nemegtosaurus mogoliensis
- Conchoraptor gracilis
- Avimimus portentosus
- Zanabazar junior
- Bagaraatan ostromi
- Adasaurus mongoliensis
- Mononykus olecranus
- Judinornis nogontsavensis
- Gurilynia nessovi
- Teviornis gobiensis
- Homalocephale calathoceros
- Unnamed azhdarchid
- Shamosuchus ulanicus
Season 8: The Apocalypse Series
Location: Montana, 66 million years ago
- Purgatorius ceratops
- Alphadon marshi
- Cimexomys minor
- Didelphodon vorax
- Cimolestes magnus
- Mesodma thompsoni
- Protungulatum coombsi
- Avisaurus archibaldi
- Cimolopteryx rara
- Unnamed ornithurine
- Obamadon gracilis
- Chamops segnis
- Palaeosaniwa canadensis
- Clemmys backmani
- Basilemys sinuosa
- Gilmoremys lancensis
- Borealosuchus sternbergii
- Brachychampsa montana
- Champsosaurus sp
- Unnamed boid snake
- Tyrannosaurus rex
- Triceratops prorsus
- Torosaurus latus
- Edmontosaurus annectens
- Ankylosaurus magniventris
- Denversaurus schlessmani
- Pachycephalosaurus wyomingensis
- Stygimoloch spinifer
- Thescelosaurus neglectus
- Dakotaraptor steini
- Acheroraptor temertyorum
- Pectinodon bakkeri
- Leptoceratops gracilis
- Struthiomimus sedens
- Anzu wyliei
- Unnamed alvarezsaur
- Potamornis skutchi
- Anatalavis rex
- Quetzalcoatlus sp.
- Mosasaurus hoffmanni
- Eopelobates sp.
- Habrosaurus dilatus
Others
- Inostrancevia alexandri (shown at the start of season 1)
- Scutosaurus karpinskii (shown at the start of season 1)
- Ptilodus montanus (shown at the end of season 8)
- Ankalagon saurognathus (shown at the end of season 8)
- Barylambda faberi (shown at the end of season 8)
- Nannodectes gazini (shown at the end of season 8)
- Thoracosaurus sp. (shown at the end of season 8)
- Unnamed ornithurine (shown at the end of season 8)