Here at BuildSite, we are taking these requests seriously by creating a new MasterFormat category, 99000 B.C. - Prehistoric Remains* which will house "product" information on some common fossils that you may encounter on your next job.
These will include the following prehistoric animals:
Please continue to send us your requests, and help us to build the definitive product database for construction. We are here to make sure you have the information you need, no matter what you encounter on the job site.
*We have not yet contacted CSI about making this a permanent part of MasterFormat.