Where: Yavapai County, Arizona (34.9° N, 112.1° W: paleocoordinates 26.5° S, 56.4° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Jerome Member (Martin Formation), Frasnian (383.7 - 376.1 Ma)

• the unit is about 40 m below the base of the Mississippian Redwalll Limestone

• bed-level stratigraphic resolution

Environment/lithology: marine; dolomite

Preservation: trace

Primary reference: S. S. Beus. 1980. Devonian serpulid bioherms in Arizona. Journal of Paleontology 54(5):1125-1128 [A. Miller/K. Layou/J. Alroy] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 6255: authorized by Arnold Miller, entered by Karen Layou on 14.02.2000