History ❯ Natural History

Prehistoric Life

Cretaceous Period Dinosaurs Mesozoic Era Megalodon Silurian Period Marine Ecosystems Permian Period Dinosaur Species Avian Evolution Giant Animals Ecosystems Marine Reptiles Triassic Period Dinosaur Era

Giant Cretaceous Octopuses May Have Ruled the Seas, Science Study Finds

Digital reconstructions of Cretaceous beaks reveal finned octopuses that crushed hard prey.

Giant Cretaceous Octopuses Identified From 27 Fossil Beaks

Permian Tetrapod From Brazil Reveals Twisted, Plant‑Grinding Jaw

Oldest Articulated Bony Fish and Giant Megamastax Redraw Osteichthyan Origins

Tiny Teeth Found in Colorado Extend Range of Earliest Primate Relative

Anacondas Have Stayed Giant for 12 Million Years, Fossil Study Finds

Triassic Reptiles Migrated 10,000 Miles Through Inhospitable Tropics

Megalodon Was a Flexible Supercarnivore, New Study Shows