Oldest-known aquatic reptiles probably spent time on land

(Frontiers) A comprehensive analysis of Mesosaurus fossils shows that bones from adults share similarities with land-dwelling animals -- suggesting older Mesosaurus were semi-aquatic, whereas the juveniles spent their time in the water. This new research emphasizes the importance of thoroughly analyzing fossilized remains from across all stages of a reptile's life to get a full appreciation of its lifestyle and behavior.

Source: EurekAlert! - Biology - September 19, 2018 Category: Biology Source Type: news