Pages
Home
Waldron Shale
Jeffersonville Limestone
Kope Formation
Wednesday, December 30, 2009
Goniatites
Here are some Middle Devonian Period Goniatites found in the Mahantango Formation in the state of Pennsylvania.
Thanks to Dave for the images.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment