Loc. 27B. Small strip pit on west side of the county road, just east of Bear Creek, ~2.5 miles east of Montrose (Carboniferous of the United States)

Where: Henry County, Missouri (38.3° N, 93.9° W: paleocoordinates 5.4° S, 28.9° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Scammon Shale Member (Cabaniss Formation), Desmoinesian (312.8 - 306.0 Ma)

• Given as Scammon formation within Cabaniss subgroup; this is the updated taxonomy

• group of beds-level stratigraphic resolution

Environment/lithology: marine; black shale

• black fissile shale

Size class: macrofossils

Collection methods: U. Missouri

Primary reference: R. D. Hoare. 1961. Desmoinesian Brachiopoda and Mollusca from southwest Missouri. Missouri University Studies 36:1-262 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 70300: authorized by Pete Wagner, entered by Pete Wagner on 20.03.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida -
Desmoinesia muricatina Norwood and Pratten 1855
 Productida - Productidae
 Productida - Linoproductidae
Linoproductus prattenianus Norwood and Pratten 1855
 Strophomenida - Chonetidae
"Mesolobus decipiens" = Mesolobus mesolobus decipiens, "Mesolobus lioderma" = Mesolobus mesolobus lioderma
"Mesolobus decipiens" = Mesolobus mesolobus decipiens Girty 1912
"Mesolobus lioderma" = Mesolobus mesolobus lioderma Dunbar and Condra 1932
Rhynchonellata
 Spiriferida - Ambocoeliidae
 Athyridida - Athyrididae
Composita ovata Mather 1915
 Athyridida - Neoretziidae
Hustedia mormoni Marcou 1858
Bivalvia
 Cardiidia - Sanguinolitidae
Wilkingia terminale Hall 1852 clam