Where: Henry County, Missouri (37.8° N, 91.6° W: paleocoordinates 6.7° S, 27.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Tiawah Limestone 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: limestone and concretionary 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 70485: authorized by Pete Wagner, entered by Pete Wagner on 24.03.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Spirifer rockymontanus Marcou 1858 | |
Leiorhynchus rockymontanum Marcou 1858 | |
Gastropoda | |
Donaldina robusta Stevens 1858 snail | |
"Goniasma lasallensis" = Goniasma lasallense
"Goniasma lasallensis" = Goniasma lasallense Worthen 1890 snail | |
"Naticopsis (Jedria) meeki" = Jedria meeki
"Naticopsis (Jedria) meeki" = Jedria meeki Knight 1933 snail | |
Euphemites carbonarius Cox 1857 snail | |
"Bellerophon (Bellerophon) crassus" = Waagenella crassus
"Bellerophon (Bellerophon) crassus" = Waagenella crassus Meek and Worthen 1860 snail | |
"Glabrocingulum (Glabrocingulum) grayvillense" = Glabrocingulum grayvillense
"Glabrocingulum (Glabrocingulum) grayvillense" = Glabrocingulum grayvillense Norwood and Pratten 1855 snail | |
Strobeus ? intercalaris, Soleniscus typicus, "Ianthinopsis klipparti" = Soleniscus klipparti, "Ianthinopsis primogenius" = Strobeus primogenius
Strobeus ? intercalaris Meek and Worthen 1860 snail
Soleniscus typicus Meek and Worthen 1860 snail
"Ianthinopsis klipparti" = Soleniscus klipparti Meek 1871 snail
"Ianthinopsis primogenius" = Strobeus primogenius Conrad 1835 snail |