Governor Run, Zone 20 (Miocene of the United States)

Where: Calvert County, Maryland (38.5° N, 76.5° W: paleocoordinates 38.7° N, 73.6° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Conoy Member (Choptank Formation), Serravallian (13.8 - 11.6 Ma)

• Formerly Calvert Formation

Environment/lithology: marine; red sandstone

• reddish sand

Size class: macrofossils

Primary reference: G. B. Shattuck. 1904. Geological and paleontological relations, with a review of earlier investigations. Maryland Geological Survey Miocene Text xxxiii-clv [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 70841: authorized by Mark Uhen, entered by Mark Uhen on 09.04.2007

Creative Commons license: CC BY (attribution)

Taxonomic list