04-MAD3-10.8 (Ordovician of the United States)

Where: Jefferson County, Indiana (38.8° N, 85.4° W: paleocoordinates 25.6° S, 59.0° W)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: Amplexograptus manitoulinensis graptolite zone, Liberty Formation, Richmondian (449.5 - 443.7 Ma)

• C5 sequence

• bed-level stratigraphic resolution

Environment/lithology: deep subtidal ramp; lithified, shelly/skeletal, gray packstone and lithified, gray mudstone

Size class: macrofossils

Preservation: mold/impression, original calcite, replaced with calcite

Primary reference: S. M. Holland and M.E. Patzkowsky. 2007. Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA. Palaios 22:408-423 [S. Holland/S. Holland]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 73094: authorized by Steven Holland, entered by Steven Holland on 04.06.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

 Phacopida - Calymenidae
Flexicalymene meeki Foerste 1910 trilobite
 Asaphida - Asaphidae
Isotelus sp. Dekay 1824 trilobite
 Strophomenida - Sowerbyellidae
 Strophomenida - Rafinesquinidae
 Strophomenida - Strophomenidae
 Rhynchonellida - Rhynchotrematidae
Hiscobeccus capax Conrad 1842
 Orthida - Plectorthidae
Bryozoa indet. Ehrenberg 1831
Bryozoa indet. Ehrenberg 1831
 Trepostomata -
Trepostomata indet. Ulrich 1882