Where: Marion County, Kentucky (37.6° N, 85.4° W: paleocoordinates 19.8° S, 32.7° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Falling Run Member (Sanderson Formation), Tournaisian to Tournaisian (360.7 - 326.4 Ma)

• member-level stratigraphic resolution

Environment/lithology: terrestrial

Size class: macrofossils

Preservation: permineralized

Collection methods: mechanical, peel or thin section,

Primary reference: C. B. Beck. 1978. Periastron reticulatum Unger and Aerocortex kentuckiensis, n. gen. et sp., from the New Albany Shale of Kentucky. American Journal of Botany 65(2):221-235 [W. Stein/N. Smith/N. Smith] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 21124: authorized by Bill Stein, entered by Nicole Smith on 18.06.2002