Strata: Graham Fm. (Finis Sh.)
Period: Pennsylvanian (c. 300 mya)
Location: Jack Co., TX. 19 Nov 2005
Strata: Graham Fm. (Finis Sh.)
Period: Pennsylvanian (c. 300 mya)
Location: Jack Co., TX. 27 Sep 2014
| Conularia sp. Strata: Graham Fm. (Finis Sh.) Period: Pennsylvanian (c. 300 mya) Location: Jack Co., TX. 19 Nov 2005 |
Conularia sp. Strata: Graham Fm. (Finis Sh.) Period: Pennsylvanian (c. 300 mya) Location: Jack Co., TX. 27 Sep 2014 |