Where: Tennessee (35.5° N, 86.5° W: paleocoordinates 28.1° S, 66.4° W)

• local area-level geographic resolution

When: Ward Member (Bigby-Cannon Limestone Formation), Shermanian (457.3 - 449.6 Ma)

• Ward Member is also known as Middle Bigby

• member-level stratigraphic resolution

Environment/lithology: sand shoal; shelly/skeletal grainstone

Preservation: original calcite, replaced with calcite

Primary reference: C. W. Wilson. 1949. Pre-Chattanooga stratigraphy in Central Tennessee. Tennessee Division of Geology Bulletin 56:1-415 [S. Holland/S. Holland]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 5356: authorized by Steven Holland, entered by Steven Holland on 27.09.1999, edited by Pete Wagner

Creative Commons license: CC BY (attribution)