Blastoild Structure
Blastoidea

The Mississippian blastoid Pentremites
The Mississippian blastoid Pentremites
Closely related to the crinoids, but without long arms on their body, the extinct blastoids were fairly abundant during the Devonian and Mississippian in Kentucky. The hickory-nut-shaped body of the Pentremites is the most common blastoid fossil in the State.

 

 

 

Last Modified on 2021-12-21
Back to Top