Showing posts with label Flordia. Show all posts
Showing posts with label Flordia. Show all posts

Friday, April 27, 2007

Manatee Fossils

Manatee bones
Manatee fossils have been found around the world dating back to 60 million years ago; here in the United States, manatee fossils have been found in Florida that date back 45 million years ago. 
Fossilized manatee teeth
A scientist holds fossilized manatee teeth found in a Florida riverbed.

Although the manatees we know today are sea-faring creatures, they evolved from four-legged land mammals.