Where are whale fossils typically discovered?

They are primarily found in marine sedimentary rock formations, often in areas that were once ancient sea beds, like coastal deserts in Peru, Chile, and Egypt.

How old are the earliest whale fossils?

The oldest known whale fossils date back approximately 50 million years, featuring ancestors like *Pakicetus*, which possessed adaptations for both land and shallow water.

What do whale fossils reveal about their evolution?

Fossils demonstrate the remarkable transition from land-dwelling mammals to fully aquatic creatures, showcasing skeletal changes like hind limb reduction and adaptations for underwater hearing.

Are whale fossils common or rare finds?

Well-preserved whale fossils are considered relatively rare due to the challenging marine environment and specific conditions required for fossilization.