Latest Pelycosaurs Stories
Originally believed to have occurred around the same time that mammals evolved some 200 million years ago, researchers from the Field Museum of Natural History in Chicago now report that the transition to nocturnal behavior actually occurred more than 100 million years earlier.
The fossil of a newly-discovered species called Eocasea martini is being described as a sort of missing link in the transition from carnivorous to herbivorous behavior in land animals.
Dimetrodon, a carnivorous dinosaur that roamed the Earth nearly 300 million years ago has been found to be the first terrestrial vertebrate to develop “steak-knife” teeth.
- The parings of haberdine; also, any kind of fragments.