Pennsylvanian crinoid stem, TX February 15, 2021/in /by Marli Miller fossilized https://geologypics.com/wp-content/uploads/2017/07/geology-pics.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/07/geology-pics.png Marli Miller2021-02-15 10:35:402021-02-15 10:36:58Pennsylvanian crinoid stem, TX
