the biggest dinosaur is...
what is the Argentinosaurus?
the tallest prehistoric mammal is...
what is the paraceratherium?
the first flying animal is...
what is the meganuera?
the largest pterosaur is...
what is the Quetzalcoatlus?
the biggest rivalry in the history of sea creatures is...
what is megalodon vs leviathan?
the most popular herbivorous dinosaur is...
what is the triceratops?
the most popular ancient feline is...
what is the Smilodon?
the biggest crocodilian is...
what is the sarcosuchus
the pterosaur with the most bizarre looking crest is...
what is the nyctosaurus
the largest mosasaur is...
what is the Tylosaurus?
the biggest carnivorous dinosaur is...
what is the Spinosaurus?
the mammal that had the biggest antlers is...
what is the Megaloceros?
the most popular synapsid is..
what is the dimetrodon?
the ugliest looking pterosaur is...
what is the dimorphodon?
the most common shark in the Mesozoic era is...
what is the hybodus
the smallest dinosaur is...
what is the Oculudentavis?
The first mammal to ever live in the ocean is...
what is the basilosaurus?
the most dangerous prehistoric bird is...
what is the terror bird?
the smallest pterosaur is...
what is the Nemicolopterus
the biggest shark is...
what is the megalodon
the fastest dinosaur is...
what is the Struthiomimus?
the most strange looking prehistoric mammal is..
what is the platybelodon?
the biggest snake is...
what is the Sudi indicus?
the most popular pterosaur is...
what is the Pteranodon
the most popular prehistoric sea creature is...
what is the plesiosaurus