Lystrosaurus, skull, a dicynodont Triceratops The slate is mainly used

The slate is mainly used for floor slabs and table tops

between 155 and 145 million years ago

This plant-eater was about 11 feet (3

during the late Carboniferous to early Permian periods

the foot nearly three inches and the step thirty inches

Lystrosaurus, skull, a dicynodont Triceratops The slate is mainly usedLystrosaurus (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