ammonites
Devil's Hollow Mbr, Lexington Ls - Patzkowsky 1990 (Ordovician to of the United States)

Where: Kentucky (37.6° N, 84.8° W: paleocoordinates 27.6° S, 65.2° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Devils Hollow Member (Lexington Limestone Formation), Middle Ordovician to Middle Ordovician (471.8 - 443.7 Ma)

• EZ 1

• member-level stratigraphic resolution

Environment/lithology: lithified wackestone

• fossiliferous wackestone, Tyrone-like calcilutite or gastropod coquina, low angle crossbeds; """"crinkley"""" bedding surfaces, well preserved low diversity fauna.

Primary reference: E. R. Cressman. 1973. Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central kentucky . USGS Professional Paper 768:1-61 [M. Patzkowsky/M. Patzkowsky] more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 10720: authorized by Mark Patzkowsky, entered by Zack Krug on 15.06.2001, edited by Wolfgang Kiessling