[Last updated 1 Feb 2024]

Phylum - Cnidaria

Class: Anthozoa (corals)
Order: Tubulata (tabulate)
(colonial corals)

Pennsylvanian Period: (click for Cretaceous Period)
Syringopora sp.

Formation: Mineral Wells
Period:  Pennsylvanian (c. 300 mya)
Location: Palo Pinto co., Tx. May 8, 2010
 
Syringopora sp.?

Formation: Graham (Jacksboro Ls.)
Period: Pennsylvanian  (c. 300 mya)
Loc: Jack co., Tx.  Mar. 26, 2010.
Striatopora moorei

Formation: Willow Point ??
Period: Pennsylvanian  (c. 300 mya)
Loc: Wise co., Tx.  Sept. 19, 2009.
Striatopora moorei

Formation: Willow Point ??
Period: Pennsylvanian  (c. 300 mya)
Loc: Wise co., Tx.  Sept. 5, 2009.
Striatopora moorei (water worn)

Formation: Willow Point ??
Period: Pennsylvanian  (c. 300 mya)
Loc: Wise co., Tx.  March 5, 2010.
 

Class: Anthozoa (corals)
Order: Rugosa (rugose)
("solitary" corals)

Lophophyillidium proliferum

Formation: Placid shale?
Period: Pennsylvanian (c. 300mya)
Loc: Palo Pinto co., Tx.  July 1, 2007.
Lophophyillidium proliferum

Formation: Graham (Finis shale)
Period: Pennsylvanian (c. 300mya)
Loc: Jack co., Tx.  Nov. 19, 2005.
Lophophyillidium proliferum?

Formation: Graham (Finis shale)
Period: Pennsylvanian (c. 300mya)
Loc: Jack co., Tx.  27 Sep 2014
Lophophyillidium profundum?

Formation: Graham (Finis shale)
Period: Pennsylvanian (c. 300mya)
Loc: Jack co., Tx.  Nov. 19, 2005.
 
Lophophyillidium spinosum

Formation: Graham (Finis shale)
Period: Pennsylvanian (c. 300mya)
Loc: Jack co., Tx.  Nov. 19, 2005.
Lophophyillidium spinosum

Formation: Graham (Finis shale)
Period: Pennsylvanian (c. 300mya)
Loc: Jack co., Tx.  27 Sep 2014
Paleacis sp.

Formation: Graham (Finis shale)
Period: Pennsylvanian (c. 300mya)
Loc: Jacksboro, Jack co., Tx.
 
Caninia torquia ?

Formation: Palo Pinto or Wolf Mountain?
Period:  Pennsylvanian (c. 303-304 mya)
Loc: Palo Pinto co., Tx.  Aug. 8, 2009.
unknown

Formation: Grindstone Creek (Buck Creek)
Period:  Pennsylvanian (c. 303-304 mya)
Loc: Palo Pinto co., Tx.  Aug. 31, 2014.