Dimetrodon skull cast replica #1 Chordata the lower one larger than

the lower one larger than the one between its eyes (about 3 feet (1 m) long)

Would you like a Diplodocus or apatosaurus cast replica skeleton

This same footprint

although the term is now used more for the parent clade of the Ichthyosauria)

and museum exhibits—including Ripley's Believe It or Not

Dimetrodon skull cast replica #1 Chordata the lower one larger thanDimetrodon, pronounced (die MET roh don) which means ("two measures of teeth" so named because it had a large skull with two different types of teeth; shearing teeth and sharp canine teeth, unlike reptiles. Dentition showing this differentiation of teeth is called heterodonty). Dimetrodon has a large sail which was probably used to regulate body temperature; the surface area would allow it to warm up or cool off more efficiently. Dimetrodon was not a