Where: Carter County, Oklahoma (34.1° N, 97.2° W: paleocoordinates 22.3° S, 73.8° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Erismodus quadridactylus conodont zone, Pooleville Member (Bromide Formation), Blackriveran (460.9 - 449.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: fine-grained, argillaceous limestone and shale
Size class: macrofossils
Preservation: original calcite
Reposited in the BMNH
Primary reference: A. B. Smith and J. J. Savill. 2001. Bromidechinus, a new Ordovician echinozoan (Echinodermata), and its bearing on the early history of echinoids . Transactions of the Royal Society of Edinburgh 92:137-147 [P. Wagner/P. Wagner/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 73277: authorized by Pete Wagner, entered by Pete Wagner on 07.06.2007, edited by Loic Villier
Creative Commons license: CC BY (attribution)
Taxonomic list
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Praepleurocystis watkinsi4 Strimple 1948 | |
Crinoidea | |
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Cleiocrinus bromidensis n. sp.3
Cleiocrinus bromidensis n. sp.3 Sea lily 0.3 m below the Viola Limestone, Bromide Formation, at Dunn Quarry. The species is known also from 2.2, 2.5, and 7.5 m below the Viola Limeston
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Reteocrinus depressus n. sp.3
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Soluta | |
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Edrioasteroidea | |
Pyrgocystis "sp. B"4 Bather 1915 | |
Echinoidea | |
Bromidechinus rimaporus n. gen. n. sp.
Bromidechinus rimaporus n. gen. n. sp. Smith and Savill 2001 sea urchin | |
Asteroidea | |
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Stenuroidea | |
Embolaster graffhami n. gen. n. sp.1
Embolaster graffhami n. gen. n. sp.1 Blake 2008 |