Sauropod swimmers or walkers?

An international team of scientists, led by the China University of Geosciences in Beijing and including palaeontologists from the University of Bristol, has shed new light on some unusual dinosaur tracks from northern China. The tracks appear to have been made by four-legged sauropod dinosaurs yet only two of their feet have left prints behind.

Behemoth can't be a Sauropod! Or can he? - Talk Genesis

Dinosaur tracks seem to show giant sauropods wading on two front legs

I drew up a sketch of a hypothesis I had, that maybe long necked dinosaurs were semi-aquatic, and lived most of the time in shallow water, do you think this could be

When Dinosaurs Ruled The Mind #24: Trope-osaurus: Sauropod Swamps – whendinosaursruledthemind

Melody meets a Swimming T. Rex by Bvega41 on DeviantArt

230-million-year-old mystery fossil sheds light on origins of pterosaurs

Did sauropods swim? - Quora

Digit-only sauropod pes trackways from China – evidence of swimming or a preservational phenomenon?

BBC - Wonder Monkey: Evolution, sex and dinosaur necks

Dinosaur thought to be a carnivore is actually a timid VEGETARIAN that lived 220 million years ago

File:Speedy the Sauropod.jpg - Wikipedia