Long Neck Dinosaur: Names, Sizes, and Why Their Necks Grew So Long

Long-necked dinosaurs were sauropods such as Brachiosaurus, Diplodocus and Mamenchisaurus. See how they differ, how big they got, and why their necks grew so long.

Long-necked dinosaurs were sauropods such as Brachiosaurus, Diplodocus and Mamenchisaurus. See how they differ, how big they got, and why their necks grew so long.

A look at Ice, Mice and Men by Gareth Morgan and Geoff Simmons, and what newer research says about the Southern Ocean and Antarctic Circumpolar Current.