Also known as Knight Locality 43.
Where: St. Louis County, Missouri (38.7° N, 90.4° W: paleocoordinates 6.2° S, 26.0° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Labette Member (Appanoose Formation), Moscovian (314.6 - 306.9 Ma)
• Desmoinesian, correlative to uppermost Myachkovian.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; shale
Size class: macrofossils
Primary reference: J. B. Knight. 1930. The gastropods of the St. Louis, Missouri, Pennsylvanian outlier: the Pseudozygopleurinae. Journal of Paleontology Memoir 4(4):1-88 [P. Wagner/P. Wagner] more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 69773: authorized by Pete Wagner, entered by Pete Wagner on 06.03.2007, edited by Kira Badyrka