Where: Indiana (39.1° N, 85.3° W: paleocoordinates 25.5° S, 58.8° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Dillsboro Formation, Ashgillian (449.5 - 443.7 Ma)

• Richmondian

• formation-level stratigraphic resolution

Environment/lithology:

Size class: macrofossils

Primary reference: R. J. Elias and D. Lee. 1993. Microborings and growth in Late Ordovician halysitids and other corals. Journal of Paleontology 67(6):922-934 [S. Holland/T. Hanson/T. Hanson] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 28025: authorized by Steven Holland, entered by Tori Hanson on 20.01.2003