Fossil Friday!

Fossil Friday!


I'm taking a break from our IPCC reporting for Fossil Friday!

This week's Fossil Friday, being modeled here by UCMP Director of Outreach Lisa White, may be a little too easy for some of you.

Did this creature lay eggs or have live births?  Did it have gills or did it breathe air?  What's the closest relative?

Winner gets bragging rights for the week!

[See the answer here!]