Dating to 650 million years ago, evidence of primitive sponges pushes the fossil record back by about 70 million years.
Source:
http://news.discovery.com/animals/oldest-animal-fossils-sponge.html
Dating to 650 million years ago, evidence of primitive sponges pushes the fossil record back by about 70 million years.
Source:
http://news.discovery.com/animals/oldest-animal-fossils-sponge.html
"If you look at the fossil record, it is just littered with dead bodies from past catastrophes,� observes University of Washington paleontologist Peter Ward.
The colors of dinosaurs have long been a mystery, since soft parts aren't preserved in the fossil record.
But for the first time, scientists have teased out colors from fossilized feathers to reveal the orange-and-white ringed tail of a 125-million-year-old dinosaur.
Source:
http://www.npr.org/templates/story/story.php?storyId=123018405