Loc. 28. Cottonwood Creek, tributary to Honey Creek, ~2 miles north of Harvey (Carboniferous of the United States)

Where: Henry County, Missouri (38.5° N, 93.9° W: paleocoordinates 5.2° S, 28.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Robinson Branch Member (Cabaniss Formation), Desmoinesian (312.8 - 306.0 Ma)

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

• group of beds-level stratigraphic resolution

Environment/lithology: marine; black shale

• black, thinly laminated 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 70307: authorized by Pete Wagner, entered by Pete Wagner on 20.03.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Athyridida - Athyrididae
 Spiriferida - Ambocoeliidae
Strophomenata
 Orthotetida - Derbyiidae
Derbyia crassa Meek and Hayden 1858
Gastropoda
 Cycloneritida - Trachyspiridae
Trachydomia oweni Knight 1933 snail
 Murchisoniina - Soleniscidae
"Ianthinopsis regularis" = Soleniscus regularis
"Ianthinopsis regularis" = Soleniscus regularis Cox 1857 snail
 Bellerophontida - Bellerophontidae
"Knightites (Cymatospira) montfortianus" = Cymatospira montfortianus
"Knightites (Cymatospira) montfortianus" = Cymatospira montfortianus Norwood and Pratten 1855 snail
 Bellerophontida - Euphemitidae
Euphemites carbonarius Cox 1857 snail
 Neritoidea - Naticopsidae
"Naticopsis (Jedria) ventricosa" = Jedria ventrica
"Naticopsis (Jedria) ventricosa" = Jedria ventrica Norwood and Pratten 1855 snail