Lystrosaurus, skull, a dicynodont Triceratops This plant-eater was about 11

This plant-eater was about 11 feet (3

between 155 and 145 million years ago

The specimen was sold by amateur collector and local doctor Carl Haberlein

a swimming bladder which is open to the pharynx that can function as a lung

Atlasaurus imelakai was a quadrupedal herbivorous sauropod

Lystrosaurus, skull, a dicynodont Triceratops This plant-eater was about 11Lystrosaurus (meaning "shovel lizard", was a genus of Late Permian and Early Triassic Period dicynodont therapsids, which lived around 250 million years ago in what is now Antarctica, India, and South Africa. Four to six species are currently recognized, although from the 1930s to 1970s the number of species was thought to be much higher. Being a dicynodont, Lystrosaurus had only two teeth, a pair of tusk like canines, and is thought to have had a