Loc. 23. Jonnum mine waste banks, 3.5 miles northeast of Arthur and just south of Carbon Center (Carboniferous of the United States)

Where: Vernon County, Missouri (38.0° N, 94.3° W: paleocoordinates 5.4° S, 29.2° 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 70292: authorized by Pete Wagner, entered by Pete Wagner on 20.03.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Murchisoniina - Soleniscidae
"Ianthinopsis paludinaeformis" = Strobeus paludinaeformis
"Ianthinopsis paludinaeformis" = Strobeus paludinaeformis Hall 1858 snail
Rhynchonellata
 Spiriferida - Elythidae
Condrathyris perplexa McChesney 1859
 Spiriferida - Ambocoeliidae
 Spiriferida - Trigonotretidae
"Neospirifer triplicatus" = Neospirifer dunbari
"Neospirifer triplicatus" = Neospirifer dunbari King 1933
 Athyridida - Athyrididae
Strophomenata
 Strophomenida - Chonetidae
"Mesolobus lioderma" = Mesolobus mesolobus lioderma
"Mesolobus lioderma" = Mesolobus mesolobus lioderma Dunbar and Condra 1932
 Strophomenida - Rugosochonetidae
"Chonetinella crassiradiata" = Chonetinella flemingi crassiradiata
"Chonetinella crassiradiata" = Chonetinella flemingi crassiradiata Dunbar and Condra 1932
 Productida -
Desmoinesia muricatina Norwood and Pratten 1855
 Productida - Linoproductidae
Linoproductus prattenianus Norwood and Pratten 1855