Johns Valley Shale, Ouachita Mountains loc. 8 (Carboniferous of the United States)
Where: Oklahoma (34.5° N, 95.6° W: paleocoordinates 9.2° S, 33.6° W)
When: Johns Valley Formation, Early/Lower Pennsylvanian (323.2 - 315.2 Ma)
Environment/lithology: marine; shale
Size class: macrofossils
Reposited in the USNM
Primary reference: B. H. Harlton. 1933. Micropaleontology of the Pennsylvanian Johns Valley shale of the Ouachita Mountains, Oklahoma, and its relationship to the Mississippian Caney shale. Journal of Paleontology 7(1):3-29 [M. Clapham/P. Vazquez/P. Vazquez]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 132876: authorized by Matthew Clapham, entered by Priscilla Vazquez on 29.08.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Stenolaemata | |
Cystodictya elegans n. sp.
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| Conodonta | |
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Polygnathidae indet. Bassler 1925 conodont | |
| Foraminifera | |
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Nodosinella glennensis Harlton 1927 | |
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Hippocrepina bendensis Harlton 1933 | |
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