has allowed paleontologists to better understand the large fauna that dominated the early Cenozoic

fricki tenía una dieta mixta

the largest known snake

it shares some key features with mammals

Males possessed three bony appendages: a pair of projections or horn-like structures positioned over the posterior region of the skull and a unique rostral structure formed by a Y-shaped bony process arising from the end of the snout

Iberospinus natarioi Protocetus has allowed paleontologists to betterIberospinus natarioi es un dinosaurio terpodo espinosurido descrito recientemente que habit durante el Cretcico Inferior (Barremiense, hace aproximadamente 130 millones de aos) en la actual Portugal, concretamente en la Formacin Papo Seco. Este taxn representa uno de los espinosuridos ms completos conocidos de la pennsula ibrica y aporta informacin relevante sobre la diversidad temprana del grupo en Europa occidental. Se trata de un terpodo de tamao