Also known as AMNH locality 5521
Where: Jack County, Texas (33.2° N, 98.1° W: paleocoordinates 5.7° S, 32.4° W)
• coordinate estimated from map
When: Finis Shale Member (Graham Formation), Virgilian (303.7 - 298.9 Ma)
Environment/lithology: marine; shale
•1.0-2.0 Powdery weathering shale with limonitic and calcareous concretions, brown-gray on fresh surface.
•0.2-1.0 Gray shale, weathers clayey with limonitic and calcareous concretions
•0.0-0.2 Very dark gray shale with limonitic concretions, weathers dark gray and clayey
Size classes: macrofossils, mesofossils
Collection methods: surface (float), surface (in situ)
Primary reference: W. Boston. 1988. The surficial geology, paleontology, and paleoecology of the Finis Shale (Pennsylvanian, Lower Virgilian) in Jack County, Texas. 293 [B. Seuss/B. Seuss/B. Seuss]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 217927: authorized by Barbara Seuss, entered by Barbara Seuss on 18.02.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
•0.2-1.0 contains brachiopods, gastropods and nautiloids.
•0.0-0.2 contains brachiopods, ammonoids and gastropods.
unclassified | |
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Cephalopoda | |
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"Gonioloboceras goniolobum" = Gonioloboceras goniolobus
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Gastropoda | |
"Bellerophon tricarinatus" = Pharkidonotus percarinatus
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Glabrocingulum gravillense, "Trepospira depressa" = Trepospira illinoisensis
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"Straparolus subrugosus" = Straparollus
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Bivalvia | |
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Strophomenata | |
"Juresania nebrascensis" = Parajuresania nebrascensis
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"Retaria lasallensis" = Kutorginella lasallensis, Antiquatonia inflatus
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Rhynchonellata | |
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"Phricodothyris perplexa" = Condrathyris perplexa
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Crinoidea | |
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Anthozoa | |
Anthozoa indet. Ehrenberg 1834 | |
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Lophophyllidium linosum, "Lophophyllidium spinosum" = Lophophyllidium (Lophophyllidium) absitum
"Lophophyllidium spinosum" = Lophophyllidium (Lophophyllidium) absitum Jeffords 1947 horn coral 2 specimens
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Scyphozoa | |
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