Station 426. Broadhead’s 85a. SE ¼ sec. 29 T. 49, R. 33 (Carboniferous of the United States)

Where: Kansas City County, Missouri (39.1° N, 94.6° W: paleocoordinates 3.2° S, 27.6° W)

When: Winterset Limestone Member (Dennis Formation), Missourian (306.0 - 303.7 Ma)

• pg. 123. Height based on averages of different bed members, with top of member averaging 29.75 ft.

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• group of beds-level stratigraphic resolution

Environment/lithology: lithified, lenticular, concretionary, black, blue, cherty/siliceous limestone

• Limestone. very dark blue; silicious; with lentiuclar forms and concretionary beds of black chert; fossils numerous, especially In upper part

Size class: macrofossils

Preservation: cast

Primary reference: G. H. Girty. 1915. Invertebrate paleontology. Missouri Bureau of Geology and Mines 13:263-376 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 157612: authorized by Pete Wagner, entered by Pete Wagner on 26.06.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

• Solenomya ? anodontoides

•Solenomya parallela

•? Bakewellia sp.

•Myalina ? kansasensis

•Aviculipecten fasciculatus

•? Levidentalium sp.

•Batostomella greeniana var. regularis n. var.

•Metacoceras ? sculptile

Show authors, comments, and common names
Gastropoda
 Caenogastropoda - Meekospiridae
"Bulimorpha minuta" = Girtyspira minuta
"Bulimorpha minuta" = Girtyspira minuta Stevens 1858 snail
 Bellerophontida - Bellerophontidae
"Patellostium montfortianum" = Cymatospira montfortianus, "Bellerophon crassus" = Waagenella crassus
"Patellostium montfortianum" = Cymatospira montfortianus Norwood and Pratten 1855 snail
"Bellerophon crassus" = Waagenella crassus Meek and Worthen 1860 snail
 Neritoidea - Naticopsidae
"Naticopsis monilifera" = Colpites monilifera
"Naticopsis monilifera" = Colpites monilifera White 1880 snail
 Euomphalina - Euomphalidae
"Schizostoma catilloides" = Amphiscapha catilloides, "Phymatifer ? pernodosus" = Straparollus (Euomphalus) pernodosus
"Schizostoma catilloides" = Amphiscapha catilloides Conrad 1842 snail
"Phymatifer ? pernodosus" = Straparollus (Euomphalus) pernodosus Meek and Worthen 1870 snail
Bivalvia
 Myalinida - Myalinidae
"Myalina aviculoides" = Myalina (Myalina) aviculoides, "Myalina subquadrata" = Myalina (Orthomyalina) subquadrata
"Myalina aviculoides" = Myalina (Myalina) aviculoides Meek and Hayden 1860 clam
"Myalina subquadrata" = Myalina (Orthomyalina) subquadrata Shumard 1855 clam
 Pectinida - Pseudomonotidae
"Pseudomonotis kansasensis" = Pseudomonotis equistriata
"Pseudomonotis kansasensis" = Pseudomonotis equistriata Beede 1900 scallop