Station 46. 4.5 miles WSW of Elsmore (Carboniferous of the United States)

Where: Kansas (37.8° N, 95.2° W: paleocoordinates 4.1° S, 28.8° W)

• coordinate based on political unit

When: Drum Limestone Formation, Missourian (306.0 - 303.7 Ma)

• formation-level stratigraphic resolution

Environment/lithology: ooidal, shelly/skeletal limestone

• Rather pure oolitic limestone (90 to 95 per cent calcium carbonate), and is strongly cross-bedded and quite fossiliferous.

Size class: macrofossils

Primary reference: A. N. Sayre. 1930. The fauna of the Drum Limestone of Kansas and western Missouri. Kansas Geological Survey Bulletin 17:75-203 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 233341: authorized by Pete Wagner, entered by Pete Wagner on 04.02.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Proetida - Phillipsiidae
"Phillipsia major" = Ameura missouriensis
"Phillipsia major" = Ameura missouriensis Shumard and Swallow 1858 trilobite
Strophomenata
 Productida - Echinoconchidae
 Productida - Productellidae
Productus missouriensis n. sp.
Productus insinuatus var. missouriensis
Rhynchonellata
 Athyridida - Athyrididae
Bivalvia
 Mytilida - Mytilidae
"? Myalina swallovi" = Promytilus swallovi
"? Myalina swallovi" = Promytilus swallovi McChesney 1860 mussel
 Pectinida - Limipectinidae
Acanthopecten carboniferus Stevens 1858 scallop
 Pectinida - Aviculopectinidae
"Deltopecten occidentalis" = Aviculopecten occidentalis
"Deltopecten occidentalis" = Aviculopecten occidentalis Shumard 1855 scallop
 Myalinida - Monopteriidae
Monopteria longispina Cox 1857 clam
 Pholadomyida - Edmondiidae
 Cardiida - Kalenteridae
"Pleurophorus subcostatus" = Permophorus subcostatus
"Pleurophorus subcostatus" = Permophorus subcostatus Meek and Worthen 1866 clam
 Carditida - Astartidae
Astartella gurleyi White 1890 clam