Offshore zone -9, Durham Quadrangle, north of Cooper Heights (Ordovician of the United States)

Where: Walker County, Georgia (34.8° N, 85.4° W: paleocoordinates 29.2° S, 66.2° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Caradoc (458.4 - 449.5 Ma)

• no information given

Environment/lithology: offshore; gray limestone

• A few yards west of Georgia Highway 151 in the west flowing tributary of Hurricane Creek eight-tenths mile south of the Tennessee-Georgia boundary, Ringgold Quadrangle.

Size class: macrofossils

Primary reference: A. T. Allen and J. G. Lester. 1957. Zonation of the Middle and Upper Ordovician strata in northwestern Georgia. Georgia State Division of Conservation, the Geological Survey Bulletin 66:1-104 [S. Holland/T. Hanson/T. Hanson]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 33177: authorized by Steven Holland, entered by Tori Hanson on 23.07.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Strophomenidae
Strophomena incurvata, "Strophomena tennesseensis" = Rhipidomena tennesseensis
Strophomena incurvata Shephard 1838
(Shepard)
"Strophomena tennesseensis" = Rhipidomena tennesseensis Willard 1928
Willard
 Strophomenida - Rafinesquinidae
Rafinesquina cf. deltoidea Conrad 1838
(Conrad)
Cephalopoda
 Orthocerida - Orthoceratidae
Anthozoa
 Stauriida - Stauriidae
Favistella sp. Dana 1846 horn coral