Limited to the Arnheim Formation
See Retrorsirostra found on field trips
Return to Brachiopod menu page
Back to the Dry Dredgers Home Page
Photos courtesy of John Tate, Jack Kallmeyer
and Bill Heimbrock
Descriptions courtesy of John Tate
Web page development by Bill Heimbrock
The Dry Dredgers and individual contributors
reserve the rights to all information, images, and content presented here.
Permission to reproduce in any fashion, must be requested in writing to firstname.lastname@example.org .
www.drydredgers.org is designed and maintained by Bill Heimbrock.