Ancient deer-like creatures returned to the ocean to become whales. But why? - Big Think
The Origin of Whales (evolution) - Baleines en direct
From Bambi to Moby Dick: how a small deer evolved into the whale | Evolution | The Guardian
Ancient four-legged whales once roamed land and sea
When whales walked on four legs | Natural History Museum
Whale evolution and adaptation - Australian National Maritime Museum
What evidence is there that the ancestors of whales walked on land? - Quora
Did whales live on land many years ago? - Quora
The Origin of Whales (evolution) - Baleines en direct
Whales used to walk on land, Egyptian researchers identify new fossils
The Origin of Whales (evolution) - Baleines en direct
Did whales live on land many years ago? - Quora
How did whales evolve? - Whale & Dolphin Conservation USA
Why did whales return to the sea? To make a living | NCPR News
The evolution of whales - Understanding Evolution
The Story of Whale and Dolphin Evolution - Gringo Curt
Did whales live on land many years ago? - Quora
When Whales and Humans Talk | Hakai Magazine
Ancient Whales | When Whales Walked
Did whales have four legs millions of years ago?
BBC News | SCI/TECH | When whales walked the land
The evolution of whales - Understanding Evolution
Whale evolution. Are whales Fish? NO! | Jolly Breeze
