con un cráneo largo y ancho que estaba equipado con dientes cónicos y puntiagudos

One of the Pteranodons perched just above the Tylosaurus

Scale 1:20 - 95 mm

Su anatomía confirma la tendencia evolutiva de este grupo hacia una reducción de las extremidades anteriores

como los lobos

Stegotetrabelodon syrticus Archaeopteryx con un cráneo largo yDuring the late Miocene and early Pliocene, African ecosystems underwent significant ecological and faunal transitions, most notably the diversification of proboscideans, a group that includes modern elephants and their extinct ancestors. In this paleobiological context, Stegotetrabelodon syrticus represents an important transitional taxon within elephantine evolution, displaying a combination of primitive and derived morphological characters that