Where: Tennessee (36.5° N, 85.6° W: paleocoordinates 27.9° S, 65.0° W)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: Catheys Formation, Mohawkian (457.5 - 452.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: open shallow subtidal; shelly/skeletal grainstone

Size class: macrofossils

Primary reference: K. M. Layou. 2009. Ecological restructuring after extinction: the Late Ordovician (Mohawkian) of the eastern United States. Palaios 24:118-128 [K. Layou/K. Layou] more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 86219: authorized by Karen Layou, entered by Karen Layou on 26.01.2009