Thursday, June 26, 2008
Fossil Shows Move From Water To Land
The fossil of a 365-million-year-old species sheds new information on evolution. BBC:
Then again, I may be mistaken. And she doesn't look a day over 365 million years old, does she.
©2008
About one hundred million years before dinosaurs began to roam the Earth, Ventastega was to be found in the shallow waters and tidal estuaries of modern day Latvia.
According to lead author, Professor Per Ahlberg, from Uppsala University, Sweden, this creature had the head of a tetrapod, an animal adapted to live on land. The body, though, was fish-like but with four primitive flippers.
"From a distance, it would have looked like an alligator. But closer up, you would have noticed a real tail fin at the back end, a gill flap at the side of the head; also lines of pores snaking across head and body.
Then again, I may be mistaken. And she doesn't look a day over 365 million years old, does she.
©2008
Alabama Internet
accordance and compliance with Fair Use Section 107 U.S. Copyright Code.
All other images and content © 2005-2009 David Drake.
Not responsible for content contained at linked sites.
Policy on commenting:
- Anonymous comments have little chance of being published.
- Comments made on posts 60 days old or older have little chance of being published.
- Published comments do not necessarily reflect the views of this blog author.
- Discretion of publishing or rejecting submitted comments rests solely with the owner and creator of this blog.
- Comments that egregiously "plug" (i.e. advertise or promote) another site or blog will be rejected. This doesn't mean you cannot include a link to your story, blog or to another site, but don't go overboard.
- Profanity is not a disqualifying factor, but profane rants solely for purposes of profanity are unlikely to be published.
- The owner and creator of this blog is not liable or responsible for the opinions of those who comment.
