making it the longest-lived non-avian theropod known

These claws measure around 30 centimeters long and are the largest known on any theropod dinosaur

Its limbs were robust and allowed it to move on both two and four legs

a trait that distinguishes it among the large marine predators of the Cretaceous

Known specimens suggest:

Supayacetus muizoni Variant:Primed making it the longest-lived non-avianSupayacetus muizoni was an archaeocete cetacean belonging to the Basilosauridae, a group of fully aquatic primitive whales that lived during the middle late Eocene, approximately 4037 million years ago, in the coastal waters of present day Peru. It represents a very important transitional form in the early evolution of whales, showing a combination of primitive traits inherited from older archaeocetes and characteristics already clearly adapted to