Also known as AMNH locality 5510 Mapes loc.: Ramsey Ranch (oil well pad) = Quigley Ranch
Where: Jack County, Texas (33.2° N, 98.1° W: paleocoordinates 5.8° S, 32.4° W)
When: Finis Shale Member (Graham Formation), Virgilian (303.7 - 298.9 Ma)
Environment/lithology: marine; shale
•3.0-4.3 Gray shale that weather brown and sandier than lower shales.
•1.0-3.0 Gray shales that weather tan-brown with limonitic concretions.
•0.0-1.0 Black platy shales, sparingly fossiliferous with phosphate nodules.
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 217905: authorized by Barbara Seuss, entered by Barbara Seuss on 18.02.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
•1.0-3.0 gastropods, coiled nautiloids brachiopods and ammonoids.
•0.0-1.0 sparingly fossiliferous.
unclassified | |
"Merceras" sp., Rugobactrites sp., Fish indet., Ammonoidea indet., Nautiloidea indet., Brachiopoda indet., Rugobactrites jacksboroensis3, Shimanskya postremus3, Eohippioceras ferratum4
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Anthozoa | |
Lophophyllidium linosum, "Lophophyllidium spinosum" = Lophophyllidium (Lophophyllidium) absitum
"Lophophyllidium spinosum" = Lophophyllidium (Lophophyllidium) absitum Jeffords 1947 horn coral 15 specimens
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Scyphozoa | |
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Echinoidea | |
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Crinoidea | |
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Lingulata | |
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Rhynchonellata | |
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"Phricodothyris perplexa" = Condrathyris perplexa
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Strophomenata | |
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Gastropoda | |
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"Knightites montfortianus" = Cymatospira montfortianus, Knightites tenuillineata, "Bellerophon tricarinatus" = Pharkidonotus percarinatus
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"Straparolus subrugosus" = Straparollus
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Ianthinopsis paulideformis, "Ianthinopsis brevis" = Strobeus brevis
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"Worthenia tabulata" = Worthenia tabulata, "Worthenia (Worthenia) tabulata" = Worthenia tabulata1, Phymatopleura brazoensis1
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Peruvispira sp.1, "Trepospira cf. illinoiensis" = Trepospira illinoisensis1, "Trepospira depressa" = Trepospira illinoisensis, Glabrocingulum (Ananias) tularosaensis1, Baylea gurleyi1, Glabrocingulum gravillense, "Glabrocingulum (Glabrocingulum) grayvillense" = Glabrocingulum grayvillense1
"Glabrocingulum (Glabrocingulum) grayvillense" = Glabrocingulum grayvillense1 Norwood and Pratten 1855 snail 832 specimens
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Bivalvia | |
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Cephalopoda | |
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"Uddenites oweni" = Uddenoceras oweni
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Domatoceras tuckeri n. sp.4 | |
Metacoceras quadratum n. sp.4 | |
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Peripetoceras bridgeportense, Peripetoceras bridgeportense4, Liroceras sp., Liroceras sp.2, Liroceras liratum4
Peripetoceras bridgeportense4 Tucker and Mapes 1978
Liroceras liratum4 Girty 1912 | |
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unclassified | |
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Foraminifera | |
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"Fusulinida indet." = Fusilinida
"Fusulinida indet." = Fusilinida Wedekind 1937 |