Ornatocephalus, Messel Lizard Kentrosaurus and was a fierce hunter

and was a fierce hunter that may have preyed on small mammals and reptiles

Desmoinesian Stage (= Westphalian D)

New teeth are continually grown in a groove in the shark’s mouth and the skin acts as a “conveyor belt” to move the teeth forward into new positions

other scientists took issue with the study's methods

Chasmosaur ribs (3)

Ornatocephalus, Messel Lizard Kentrosaurus and was a fierce hunterOrnatocephalus was a terrestrial lizard with a prehensile tail. Because most lizards are terrestrial they are found less often than aquatic reptiles. Only twelve species of lizards from a few dozen specimens found at Messel have been described so far (making this a truly rare find). Among those identified so far are: iguanas, lacertids, skinks, glass lizards and monitors. The prehensile tail and other characteristics of the arboreal, large headed