| Pennsylvanian
Period: (Click for Cretaceous
Period) |
| Crinoid cup (calyx) and cup plates: |
unknown
Strata: Mineral Wells (Salesville
sh.?)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 8 May 2010. |
Sciadiocrinus sp.?
Strata: Winchell limestone
Period: Pennsylvanian (c. 303-304 mya)
Loc: Jack Co., TX. 9 March 2008. |
Erisocrinus sp. ?
Strata: Palo Pinto limestone?
Period: Pennsylvanian (c. 303 mya)
Loc: Palo Pinto Co., TX. 6 Feb 2010. |
?? basal plate
Strata: Mingus Shale?
Period: Pennsylvanian (c. 303 mya)
Loc: Palo Pinto Co., TX. 23 May
2009. |
Apographiocrinus sp.
Strata: Mineral Wells
(Salesville sh.?)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 27 Jan
2007. |
Delocrinus sp. crown (cup +
arms)
Strata: Mineral Wells (Salesville
sh.?)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 13 Oct
2007. |
Delocrinus granulosus ?
Strata: Winchell limestone
Period: Pennsylvanian (c. 303 mya)
Loc: Jack Co., TX. 27 Sep 2008. |
??
[+]
Strata: Winchell limestone
Period: Pennsylvanian (c. 303 mya)
Loc: Jack Co., TX. 9-26-2010. Roz M. |
?? basal plate
Form: Chico Ridge limestone??
Period: Pennsylvanian (c. 300 mya)
Loc: Wise Co., TX. 10 April 2010. |
?? basal plate
Strata: Mineral Wells
(Salesville)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 12 Aug
2007. |
Ethelocrinus sp. ?
Strata: Palo Pinto or Wolf
Mountain?
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. 8 Aug
2009. |
unknown
Strata: Placid
Shale
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. 27 Jan 2024. |
?? basal plate
Strata: Mineral Wells (Salesville sh?)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 22 Dec 2005. |
?? basal plate
Strata: Mineral Wells (Salesville sh?)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 27 Dec 2006. |
Allagecrinus sp. (found by
Wendy?)
Strata: Mineral Wells (Salesville sh?)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 8 May 2010. |
?? basal plate
Strata: Brazos River
Period: Pennsylvanian (c. 300 mya)
Loc: Parker Co., TX. 29 May 2010. |
Hydreionocrinus ? basal plate
Strata: Brazos River
Period: Pennsylvanian (c. 300 mya)
Loc: Parker Co., TX. 29 May 2010. |
unknown
crinoid (cup)
(similar to Palmerocrinus sp. of NM)
Strata:
Period: Pennsylvanian (c. 300 mya)
Loc: Jack Co., TX. 12 Jan 2020. |
Paragassizocrinus sp. [reconstructed]
Strata: Palo Pinto ?
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 27 Dec 2006. |
Paragassizocrinus sp. [reconstructed]
Strata: Palo Pinto ?
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 27 Dec 2006. |
Paragassizocrinus sp. basal
Strata: Palo Pinto ?
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 30 Mar 2014. |
|
Crinoid basic anatomy
 |
Crinoid cup spines and anal spines
Strata: Mineral Wells
(Salesville)
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. Jan.
27, 2007. |
| Crinoid stalks (multiple
columnals): |
unknown
Strata: Winchell Limestone
Period: Pennsylvanian (c. 303-304 mya)
Loc: Jack Co., TX. March 9, 2008. |
Misc. crinoids
Strata: Winchell
Limestone
Period: Pennsylvanian (c. 300 mya)
Loc: Jack Co., TX. 12 Feb 2023 |
unknown
Strata: Winchell
Limestone
Period: Pennsylvanian (c. 300 mya)
Loc: Jack Co., TX. 12 Feb 2023 |
unknown
Strata: Graham (Finis shale)
Period: Pennsylvanian (c. 303 mya)
Loc: Jack Co., TX. Sept. 27, 2008. |
unknown
Strata: Mineral Wells
(Salesville sh.?)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. Oct. 13,
2007. |
unknown
Strata: Mineral Wells (Salesville sh?)
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. Dec.
22, 2005. |
Crinoid stalks (unknown)
Strata: Graham (Finis shale)
Period: Pennsylvanian (c. 300+ mya)
Loc: Jack Co., TX. Nov. 19, 2005. |
Crinoid stalks (unknown)
Strata: Graham (Finis shale)
Period: Pennsylvanian (c. 300+ mya)
Loc: Jack Co., TX. Nov. 19, 2005. |
|
unknown
Strata: Mineral Wells (Salesville sh?)
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. Dec.
22, 2005. |
unknown
Strata: Mineral Wells (Salesville sh?)
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. Dec.
22, 2005. |
cirrus (root cirrus?)
Strata: Mineral Wells
(Salesville sh?)
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. Jan.
27, 2007. |
Strata: Mineral Wells
(Salesville sh?)
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. Jan.
27, 2007. |
Strata: Mineral Wells (Salesville sh?)
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. May 8, 2010. |
Strata: Mineral Wells (Salesville sh?)
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. May 8, 2010. |
Misc. crinoids
Strata: Rock
Hill Limestone?
Period: Pennsylvanian (c. 300 mya)
Loc: Wise Co., TX |
|
|
| Disassociated
columnals: |
Strata: Palo Pinto or Wolf
Mountain?
Period: Pennsylvanian (c. 303-304 mya)
Loc: Palo Pinto Co., TX. Aug. 8,
2009. |
Strata: Mineral Wells
(Salesville)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. Aug. 12,
2007. |
Strata: Mineral Wells
(Salesville)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. Jan.
27, 2007. |
Strata: Mineral Wells
(Salesville)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. Jan. 27,
2007. |
Strata: Mineral Wells
(Salesville)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. Jan.
27, 2007. |
Strata: Mineral Wells
(Salesville)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. Jan.
27, 2007. |
Strata: Harpersville?
Period: Pennsylvanian (c. 300 mya)
Loc: Stephens Co., TX. Nov. 7, 2009. |
Strata: Mineral Wells
(Salesville)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. Aug. 12,
2007. |
Strata: Mineral Wells
(Salesville sh.?)
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. Oct. 13,
2007. |
Strata: Mineral Wells (Salesville sh?)
Period: Pennsylvanian (c. 300 mya)
Loc: Palo Pinto Co., TX. Dec.
22, 2005. |
Strata: Placid Shale / Ranger?
Period: Pennsylvanian (c. 305-6 mya)
Loc: Palo Pinto Co., TX. 27 Jan
2024 |
 |
[+]
![[+]](fieldtrips/2010-09-26/2010-09-26-0983.jpg){kind=link}
