meaning they lived at the bottom of the sea

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

Snout-tail length 117 mm

approximately 86 to 84 million years ago

Height 34mm

Hippotragus leucophaeus Rhodocetus meaning they lived at theHippotragus 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