half-buried in the mud of the riverbed

Recent biomechanical research has partially supported this possibility

Tuojiangosaurus multispinus is an ornithischian thyreophoran dinosaur from the Late Jurassic

exhibits an unusually elongated and narrow rostrum

with three clawed fingers on each hand

Amebelodon fricki Mesozóico half-buried in the mud ofMammals related to modern elephants but with very specific craniodental adaptations. They lived in North America during the late Miocene , approximately 10 to 6 million years ago , and their fossils have been found in states such as Nebraska, Kansas, and Texas, in river and lake sediments that suggest a water related habitat. This animal reached around 2. 5 to 3 meters in height at the withers and an estimated weight of 4 to 6 tons . Its most