Sect. 8, 977.76-7, Davis Fm., Elvins Group, MO - Kurtz 1975 (Cambrian of the United States)

Where: St. Francois County, Missouri (37.8° N, 90.5° W: paleocoordinates 23.0° S, 86.5° W)

• local area-level geographic resolution

When: Conaspis zone, Davis Formation, Franconian (497.0 - 485.4 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified shale and dolomite

• main: dolomite nodules; unit e generalization: 75 percent or more shale, abundance of small dolomite nodules with thick-bedded dolomite mud-chip conglomerates.

Collection methods: Collection name 977.76-7 means notebook 977, the section described beginning on page 76 of the notebook, and the 7th collection from the base of the section.

Primary reference: V. E. Kurtz. 1975. Franconian (Upper Cambrian) trilobite faunas from the Elvins Group of Southeast Missouri. Journal of Paleontology 49(6):1009-1043 [M. Patzkowsky/P. Borkow/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 9188: authorized by Mark Patzkowsky, entered by Phil Borkow on 03.10.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Trilobita
 Olenida - Parabolinoididae
"Taenicephalus sp." = Taenicephalus, "Maustonia sp." = Taenicephalus
"Taenicephalus sp." = Taenicephalus Ulrich and Resser 1924 trilobite
"Maustonia sp." = Taenicephalus Ulrich and Resser 1924 trilobite