This Giant Ichthyosaur Might Have Been Bigger Than a Blue Whale | Nature and Wildlife | Discovery
The evolution of whales from land to sea
When whales walked on four legs | Natural History Museum
Whales | Smithsonian Ocean
Pakicetus: The First Whale Was a Land Animal | AMNH
Why ancient deer returned to the sea and became whales | New Scientist
Ancient four-legged whales once roamed land and sea
When whales were fish — Lateral Magazine
36-million-year-old whale fossil found in Peruvian desert
Ancient climate change turned whales into Earth's largest organisms ever , study reports
Giant jawbone suggests ancient marine reptiles grew as big as blue whales
BBC News | SCI/TECH | When whales walked the land
God of Death' Whale Was Scourge of Land and Sea 43 Million Years Ago | Smart News| Smithsonian Magazine
How Ancient Whales May Have Changed the Deep Ocean - YouTube
Early Whales Had Legs | Live Science
The evolution of whales from land to sea | Ars Technica
Exhibit shows how whales' ancestors left land behind
A Possible Break in One of Evolution's Biggest Mysteries - The Atlantic
The Walking Whales by J. G. M. Hans Thewissen - Paperback - University of California Press
Whale - Wikipedia
Whale evolution and adaptation - Australian National Maritime Museum
Fossil of prehistoric land-roaming whale species is identified - CBS News
Ancient Whale Fossil Show How the Mammals Moved to Life in the Ocean
No One Knows How the Biggest Animals on Earth--Baleen Whales--Find Their Food - Scientific American
When Did Whales Evolve? - The Atlantic
Ancient deer-like creatures returned to the ocean to become whales. But why? - Big Think
When Whales and Humans Talk | Hakai Magazine
How Big Are Blue Whales Really? (And More Importantly: Why?) | IFLScience
