Morphological description and paleobiological considerations of Australodelphis mirus (Cetacea

La coexistencia de Ekrixinatosaurus con otros grandes dinosaurios carnívoros en la misma región refleja la complejidad de los ecosistemas prehistóricos de Sudamérica

Unlike other more derived ceratopsids

El Fodonyx spenceri habitó en lo que hoy es Inglaterra durante el Triásico Medio

con colmillos largos y curvados que podían alcanzar varios metros de longitud

Samotherium Scale:1:35 Morphological description and paleobiological considerationsSamotherium was an extinct genus of artiodactyl mammals in the family Giraffidae, closely related to modern giraffes. It lived during the middle and late Miocene , approximately 12 to 7 million years ago, and its fossils have been found in regions of Eastern Europe and Asia , including Greece, China, and Mongolia. This animal had a morphology intermediate between the early giraffidae and modern giraffes. It had a moderately elongated neck, longer than