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Dino Encyclopedia
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Prehistoric

Explore Earth's past life, including dinosaurs, plesiosaurs, pterosaurs, mammoths, and trilobites.

Explore CategoriesAll181🦕Dinosaurs125🦅Pterosaurs24🌊Marine Reptiles17🐊Reptiles8🦣Mammals5🐟Fish & Amphibians2📋Planned Species10
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PlesiosauriaIchthyosauriaMosasauridaeOther Marine Reptiles
Mosasaurus (Mosasaurus hoffmannii)Cretaceous Period

Mosasaurus

Mosasaurus hoffmannii

🥩Carnivore
📏11~13m
Prognathodon (Prognathodon)Cretaceous Period

Prognathodon

Prognathodon

🥩Carnivore
📏5~12m
Tylosaurus (Tylosaurus proriger)Cretaceous Period

Tylosaurus

Tylosaurus proriger

🥩Carnivore
📏10~14m