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 (313.8 - 305.9 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
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 70482: authorized by Pete Wagner, entered by Pete Wagner on 24.03.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Microdoma conicum Meek and Worthen 1867 snail | |
Euphemites carbonarius Cox 1857 snail
Euphemites nodocarinatus Hall 1858 snail | |
? Eoptychia intermittens, Hemizgya (Plocezyga) convertacostata n. sp., "Hemizgya (Plocezyga) tenuilirata" = Plocezyga tenuilirata, Hemizgya (Plocezyga) percostata, "? Eoptychia trochus" = Levizygopleura trochus, "Palaeostylus (Pseudozygopleura) moorei" = Pseudozygopleura moorei, "Palaeostylus (Pseudozygopleura) assertonsoris" = Pseudozygopleura assertonsoris, "Palaeostylus (Pseudozygopleura) semicostatus" = Pseudozygopleura semicostata, Palaeostylus (Pseudozygopleura) scitula, "Palaeostylus (Pseudozygopleura) schucherti" = Pseudozygopleura schucherti, Palaeostylus (Pseudozygopleura) eucharis n. sp., "Hemizyga (? Hemizyga) inflata" = Hemizyga inflata, Hemizyga (? Hemizyga) elegans
? Eoptychia intermittens Hoare 1961 snail
Hemizgya (Plocezyga) convertacostata n. sp. Hoare 1961 snail
"Hemizgya (Plocezyga) tenuilirata" = Plocezyga tenuilirata Knight 1930 snail
Hemizgya (Plocezyga) percostata Knight 1930 snail
"? Eoptychia trochus" = Levizygopleura trochus Knight 1930 snail
"Palaeostylus (Pseudozygopleura) moorei" = Pseudozygopleura moorei Knight 1930 snail
"Palaeostylus (Pseudozygopleura) assertonsoris" = Pseudozygopleura assertonsoris Knight 1930 snail
"Palaeostylus (Pseudozygopleura) semicostatus" = Pseudozygopleura semicostata Meek 1871 snail
Palaeostylus (Pseudozygopleura) scitula Meek and Worthen 1860 snail
"Palaeostylus (Pseudozygopleura) schucherti" = Pseudozygopleura schucherti Knight 1930 snail
Palaeostylus (Pseudozygopleura) eucharis n. sp. Hoare 1961 snail
"Hemizyga (? Hemizyga) inflata" = Hemizyga inflata Knight 1930 snail
Hemizyga (? Hemizyga) elegans Girty 1915 snail | |
Meekospira peracuta Meek and Worthen 1860 snail | |
| |
Orthonema inornatum, "Murchisonia (Murchisonia) missouriensis" = Taosia missouriensis
Orthonema inornatum Knight 1934 snail
"Murchisonia (Murchisonia) missouriensis" = Taosia missouriensis Girty 1915 snail | |
"Naticopsis (Naticopsis) nana" = Paffrathopsis nana
"Naticopsis (Naticopsis) nana" = Paffrathopsis nana Meek and Worthen 1860 snail | |
Trachydomia oweni Knight 1933 snail | |
"Ianthinopsis regularis" = Soleniscus regularis Cox 1857 snail
Soleniscus typicus Meek and Worthen 1860 snail | |
"Phymatopleura nodosus" = Phymatopleura nodosa
"Phymatopleura nodosus" = Phymatopleura nodosa Girty 1912 snail | |
Shansiella broadheadi White 1880 snail | |
"Trepospira (Trepospira) depressa" = Trepospira illinoisensis, Gosseletina persimplex, Glabrocingulum (Ananias) ? welleri
"Trepospira (Trepospira) depressa" = Trepospira illinoisensis Worthen 1884 snail
Gosseletina persimplex Girty 1915 snail
Glabrocingulum (Ananias) ? welleri Newell 1935 snail | |
"Natiria americana" = Naticopsis americana
"Natiria americana" = Naticopsis americana Girty 1915 snail |