Lyons Creek, Zone 1 (Miocene of the United States)
Where: Anne Arundel County, Maryland (38.7° N, 76.7° W: paleocoordinates 38.9° N, 71.8° W)
• coordinate estimated from map
When: Calvert Formation (Chesapeake Group), Aquitanian (23.0 - 20.4 Ma)
Environment/lithology: marine; brown sandstone
• brown sand
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 70589: authorized by Mark Uhen, entered by Mark Uhen on 29.03.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Bivalvia | |
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Phacoides contractus clam | |