Where: Vernon County, Missouri (37.8° N, 94.5° W: paleocoordinates 5.6° S, 29.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Seville Limestone Member (Krebs 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: ferruginous, gray, red, yellow limestone
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 70288: authorized by Pete Wagner, entered by Pete Wagner on 20.03.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Derbyia crassa Meek and Hayden 1858 | |
Linoproductus prattenianus Norwood and Pratten 1855 | |
Desmoinesia muricatina Norwood and Pratten 1855
Desmoinesia nana Meek and Worthen 1866 | |
"Juresania nebrascensis" = Parajuresania nebrascensis
"Juresania nebrascensis" = Parajuresania nebrascensis Owen 1852 | |
Rhynchonellata | |
Crurithyris planoconvexa Shumard 1855 | |
Neospirifer cameratus Morton 1836 | |
Rhipidomella carbonaria Shumard and Swallow 1858 | |
Bivalvia | |
"Pleurophorus tropidophorus" = Permophorus tropidophorus
"Pleurophorus tropidophorus" = Permophorus tropidophorus Meek 1875 clam | |
Edmondia ovata Meek and Worthen 1873 clam | |
? Streblochondria tenuilineata Meek and Worthen 1860 scallop | |
? Euchondria pellucida Meek and Worthen 1860 scallop | |
Pernopecten attenuatus Herrick 1887 scallop | |
Volsellina subelliptica Meek 1867 mussel | |
Gastropoda | |
"Knightites (Cymatospira) montfortianus" = Cymatospira montfortianus
"Knightites (Cymatospira) montfortianus" = Cymatospira montfortianus Norwood and Pratten 1855 snail | |
"Ianthinopsis paludinaeformis" = Strobeus paludinaeformis
"Ianthinopsis paludinaeformis" = Strobeus paludinaeformis Hall 1858 snail |