Evolution of our mammalian ancestor's ear bone

It has long been believed that the hearing bone called stapes, one of the smallest bones in ancestor of mammals, shows no differences between species.

Evolution of the Middle and Inner Ears of Mammaliaforms: The Approach to Mammals

Dinosaurs are not us': book reveals how mammals came to rule the world, Palaeontology

Scientists Determine How Eardrum Evolved in Mammals

Nature mistakenly adds 3 pre-mammals to Mammalia

The Ear of Mammals: From Monotremes to Humans

Eat and listen—how chewing and hearing evolved

Ancient ear bones make for unheard-of finding

Evolution of our mammalian ancestor's ear bone

The evolution of whales - Understanding Evolution

The Evolution of Middle Ear Bones in Mammals - ppt download

Tales of Evolution: The rise of the mammals, Science Features

Quadroarticular vs Dentary-Squamosal jaw

Reptile squamosal quadrate inner ear articular stapes

Mammal ear evolution

29+ Evidences for Macroevolution: Part 1