Where: Oklahoma (34.5° N, 96.5° W)

• Paleocoordinates: 34.8° S, 76.5° W (Wright 2013)

• small collection-level geographic resolution

When: Haragan Formation, Lochkovian (419.2 - 410.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine

Preservation: replaced with calcite

Collection methods: mechanical,

Primary reference: J. M. Adrain and G. J. Kloc. 1997. Lower Devonian aulacopleuroidean trilobites from Oklahoma. Journal of Paleontology 71(4):703-712 [A. Miller/P. Novack-Gottshall/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 3103: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 25.07.1999

Creative Commons license: CC0 (CC0)