Archelon ischyros Variant:Unprimed hace aproximadamente 270 millones de

hace aproximadamente 270 millones de años

Altura 82 mm

tal como lo hacían otros terópodos

with a slender

Archelon ischyros Variant:Unprimed hace aproximadamente 270 millones deArchelon 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