4 metros de largo y pesar 900 kg y poseían cráneos de alrededor de 90 centímetros de largo repleto de dientes grandes y bastante desiguales

with toothless beaks and forelimbs adapted for different functions

with 80 serrated teeth that allowed it to tear the flesh of its prey

approximately 86 to 84 million years ago

streamlined body

Hippotragus leucophaeus Rhodocetus 4 metros de largo yHippotragus leucophaeus is an extinct species of artiodactyl mammal of the family Bovidae, commonly known as Bluebuck, was a species of antelope native to the coastal plains of South Africa. Unfortunately, due to extensive hunting and habitat loss, the Bluebuck faced a rapid decline in its population during the 18th century and finally became officially extinct in the wild in the early 19th century. This extinction serves as a historical example of