Ancient whales had extremely sharp predator teeth similar to lions, Australian scientists said Wednesday in a discovery they believe debunks theories the mammals used their teeth to filter feed like today's gentle giants.
Whalevolution Month #06 – Remingtonocetus Known from near-shore and lagoon environments in Pakistan and India, Remingtonocetus lived around 45-43 million years ago and grew to about 3.4m long (~11ft). While in the water it probably swam using a combination of undulatory movements and paddling with its hind limbs, similar to modern otters.
The Tangled Bank: An Introduction to Evolution. Used Book in Good Condition. Item dimensions: 2100000 weight, 840 width, 70 height, 1070 length hundredths-inches. Date of publication: Book by Zimmer, Carl.