El cuerpo del premaxilar contiene numerosos pozos llamados forámenes neurovasculares

This cetacean is characterized by having a distinctive skull with a long

Height 195 mm

at elevations of approximately 1

in the sediments of the Karoo

Ichthyostega stensioei Variant:Hand painted El cuerpo del premaxilar contieneIchthyostega stensioei is a species of extinct tetrapod that lived during the Devonian period, approximately 360 million years ago. It is known for being one of the first terrestrial vertebrates, representing an important stage in the evolution of four legged animals from aquatic forms. The name "Ichthyostega" means "fish roof," in reference to its evolutionary transition from fish to land forms, while "stensioei" honors paleontologist Erik Stensio,