Where: Vernon County, Missouri (37.8° N, 94.5° W: paleocoordinates 5.5° S, 29.4° 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 70284: authorized by Pete Wagner, entered by Pete Wagner on 20.03.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Astartella concentrica Conrad 1842 clam | |
Nucula (Nuculopsis) girtyi Schenck 1934 nut clam | |
Rhynchonellata | |
Composita subtilita Hall 1852 | |
Hustedia mormoni Marcou 1858 | |
Crurithyris planoconvexa Shumard 1855 | |
Neospirifer goreii Mather 1915
Neospirifer cameratus Morton 1836 | |
Condrathyris perplexa McChesney 1859 | |
Strophomenata | |
Derbyia crassa Meek and Hayden 1858 | |
"Mesolobus lioderma" = Mesolobus mesolobus lioderma, "Mesolobus decipiens" = Mesolobus mesolobus decipiens
"Mesolobus lioderma" = Mesolobus mesolobus lioderma Dunbar and Condra 1932
"Mesolobus decipiens" = Mesolobus mesolobus decipiens Girty 1912 | |
Mesolobus striatus Weller and McGehee 1933 | |
Linoproductus planiventralis Hoare 1960
Linoproductus prattenianus Norwood and Pratten 1855 | |
Desmoinesia nana Meek and Worthen 1866
Desmoinesia muricatina Norwood and Pratten 1855 | |
"Juresania nebrascensis" = Parajuresania nebrascensis
"Juresania nebrascensis" = Parajuresania nebrascensis Owen 1852 |