it shares some key features with mammals

showing how far anatomical specialization could go in these animals to take advantage of the ecological niches of their time

Its evolutionary history reflects an alternative pathway within the diversification of elephantoids

which limits anatomical reconstructions

Its hydrodynamic body morphology and the possible presence of a well-developed heterocercal caudal fin point to a fast swimmer

Iberospinus natarioi Protocetus it shares some key featuresIberospinus 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