Archelon ischyros Variant:Unprimed Su concha cónica era segmentada

Su concha cónica era segmentada por cámaras internas llenas de gas

La dentición sugiere una dieta estrictamente herbívora

funkei y su papel como superdepredador son parte de un ecosistema marino mucho más complejo de lo que se pensaba

suggesting the presence of a low to moderate dorsal crest

Archelon ischyros Variant:Unprimed Su concha cónica era segmentadaArchelon ischyros was a giant sea turtle that lived during the Late Cretaceous period , approximately 8075 million years ago, when much of central North America was covered by a vast inland sea known as the Western Interior Seaway . This animal is considered the largest known sea turtle , and its appearance must have been as impressive as it was unmistakable as it moved through the shallow oceans of that era. Unlike many modern turtles, Archelon did