ammonites
Clay's Ferry 9 (05CF5Di) (Ordovician of the United States)

Where: Kentucky (37.9° N, 84.3° W: paleocoordinates 27.6° S, 63.1° W)

• small collection-level geographic resolution

When: Lexington Limestone Formation, Mohawkian (457.5 - 452.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: deep subtidal ramp; shelly/skeletal packstone and calcareous shale

• interbedded thin packstones and calcareous shales

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 86075: authorized by Karen Layou, entered by Karen Layou on 25.01.2009