Supayacetus muizoni Nova Studios but it has been speculated

but it has been speculated that changes in climate and prey availability could have contributed to its decline

The gigantism of ectothermic reptiles depends on environmental conditions

The discovery of Gryphoceratops morrisoni provides valuable insights into the evolution of small ceratopsians and their diversity in the Cretaceous of North America

scavenger and hunter

The extinction of Arctodus pristinus occurred towards the end of the Pleistocene

Supayacetus muizoni Nova Studios but it has been speculatedSupayacetus 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