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

Approximate measurements of Shastasaurus:

making it the longest-lived non-avian theropod known

The Huincul Formation represents one of the most diverse ecosystems of the South American Cretaceous

comApproximate measurements of Jakapil: Scale 1:10 Complete

Supayacetus muizoni Variant:Primed These claws measure around 30Supayacetus 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