Thrinaxodon, cynodont (therapsid) PteranodonThrinaxodon (pronounced thrin AX ah DON) was a cat sized cynodont, an ancestor of the mammals, but not a mammal itself. Thrinaxodon was not a dinosaur. This therapsid lived during the late Triassic period, roughly 240 million years ago. Small holes in the snout bones suggest that it may have had whiskers, a mammalian characteristic. Its teeth were also similar to those of mammals. The skull was about 1. 5 inches long. Fossils have been found in South
about the time that dinosaurs began to appear
The dinosaur images are printed with the highest quality DTG printing on these form-fitting
Lytoceras changed very little during its life in the Jurassic
4 until about 1
Their tails were relatively stiff and probably used for balance
Charnia wardi
Bird tracks are distinguished from dinosaur tracks by being smaller with widely splayed and slender digit impressions
well within the ape range
5 million years ago: Homo habilis
Megalodon meaning "big tooth" is an extinct species of shark that lived approximately 23 to 2
Apatosaurus Ischium W/Teeth Marks 44
This 2 plus inch long fossil shark tooth comes from the extinct fossil shark Otodus obliquus