Articles related to whale evolution
Prehistoric Whales and Whale Evolution - Dinosaurs - About.com
The basic theme of whale evolution is the development of large animals from much smaller ancestors--and nowhere is this more evident than in the case of ...
Prehistoric Whale Pictures - Dinosaurs - About.com
Over the course of 100 million years, whales evolved from tiny, terrestrial ancestors to the giants of the sea. Here are pictures, illustrations and photographs of ...
Basilosaurus – About.com Prehistoric Mammals
One of the biggest prehistoric whales that ever lived. ... Prehistoric Whales - The Story of Whale Evolution · Prehistoric Proboscids - Mammoths, Mastodons and ...
What Vestigial Organs Say About Evolution - Agnosticism / Atheism
The question is, why would a whale, which basically lacks lower limbs and doesn 't need ... Evolution, the idea that we all have common ancestors, provides a ...
Ambulocetus – About.com Prehistoric Mammals
This "walking whale" led an otter-like lifestyle. ... Prehistoric Whales - The Story of Whale Evolution · Prehistoric Proboscids - Mammoths, Mastodons and Early ...
Homologous Structures in Evolution - About.com
The flipper of a whale, the wing of a bat, and the leg of a cat are all very similar to the ... What is the difference between analogy and homology in evolution?
Pakicetus – About.com Prehistoric Mammals
Over the next 10 or 20 million years, the limbs of Pakicetus' great-great-great, etc. grandchildren gradually evolved into flippers, and the whale lineage was ...
Indohyus – About.com Prehistoric Mammals
Although it doesn't occupy a place on the direct line of whale evolution, Indohyus showed some adaptations to an aquatic environment, most notably a thick, ...
Baleen Whales - Mysticeti - The Animal Encyclopedia
The closest relatives to the baleen whales are the toothed whales. The early evolution of baleen whales remains unclear. Scientists are not certain exactly when ...
Rodhocetus – About.com Prehistoric Mammals
Evolve the dog-like whale ancestor Pakicetus a few million years, and you'll wind up with something like Rodhocetus: a larger, more streamlined mammal that ...