USGS 31958-PC 5.6km east 3.6km south of Adair, OK (Carboniferous of the United States)

Where: Mayes County, Oklahoma (36.4° N, 95.2° W: paleocoordinates 10.7° S, 35.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Fayetteville Formation, Serpukhovian (330.9 - 323.2 Ma)

• Mid-Chesterian is equivalent to Serpukovian according to Heckel and Clayton, 2006 (Geologica acta 4:403-407)

Environment/lithology: marine; lithified, calcareous shale and argillaceous limestone

• Consisting of highly fossiliferous, alternating calcareous shale and mudstone and argillaceous limestone.

Size class: macrofossils

Collection methods: surface (float), surface (in situ)

Primary reference: M. Gordon, Jr. and T. W. Henry. 1990. Marginovatia, a Mid-Carboniferous Genus of Linoproductid Brachiopods. Journal of Paleontology 64(4):532-551 [N. Bonuso/P. Monarrez]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 141311: authorized by Nicole Bonuso, entered by Pedro Monarrez on 24.03.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

 Productida - Productidae
 Productida - Linoproductidae
Marginovatia minor Gordon and Henry 1990