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West of intersection of US36 and Co.Rd.M (Dennis Fm., Caldwell Co., MO) (Carboniferous of the United States)

Where: Caldwell County, Missouri (39.8° N, 93.8° W: paleocoordinates 2.9° S, 26.8° W)

• coordinate based on nearby landmark

When: Stark Shale Member (Dennis Formation), Missourian (305.9 - 303.4 Ma)

Environment/lithology: marine; shale

Collection methods: core

Primary reference: J. M. Malinky and P. H. Heckel. 1998. Paleoecology and taphonomy of faunal assemblages in gray "core" (offshore) shales in Midcontinent Pennsylvanian cyclothems. Palaios 13(4):311-334 [J. Alroy/M. Sommers/P. Wagner] more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 136: authorized by John Alroy, entered by Mike Sommers on 20.11.1998

Creative Commons license: CC BY (attribution)