Where: Tennessee (35.7° N, 83.9° W)

• Paleocoordinates: 8.2° S, 111.2° W (Wright 2013)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Didymograptus murchisoni graptolite zone, Fetzer Member (Arline Formation), Chazyan (470.0 - 457.3 Ma)

• this interval falls within the lower part of the Pygodus anserinus Zone and the upper part of the Pygodus serrus Zone.

•

•... which occur above the Maclurites beds of the Lenoir and interfinger with black shale of the Rich Valley formation.

• formation-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Reposited in the USNM

Primary reference: G. A. Cooper. 1956. Chazyan and related brachiopods. Smithsonian Miscellaneous Collections 127:1-1245 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 186616: authorized by Pete Wagner, entered by Pete Wagner on 28.06.2017

Creative Commons license: CC0 (CC0)