Tarchia kielanae Coahuilaceratops These teeth allowed it to

These teeth allowed it to efficiently catch and hold prey

`Fearsome´) is an extinct genus of titanosaurian sauropod dinosaur that lived during the Late Cretaceous period

Abelisauridae

La característica más distintiva de Diplocaulus magnicornis era su peculiar cráneo

Archeopteryx had feathers and wings

Tarchia kielanae Coahuilaceratops These teeth allowed it toTarchia kielanae is a species of the extinct genus Tarchia ("brain") of ankylosaurid thyreophore dinosaur, which lived in the late Cretaceous period, approximately 75 to 70 million years ago, from the Campanian to the Maastrichtian, in present day Asia. This dinosaur was discovered in the Barun Goyot Formation of Mongolia, and is known from a partial skeleton including skull, jaw, vertebrae, ribs, bony plates, and osteoderms. Tarchia kielanae is