USGS Loc. 25058 - Essex Mill [Windmill Point Mbr, St Marys Fm) (Miocene of the United States)

Where: Essex County, Virginia (37.9° N, 76.8° W: paleocoordinates 38.0° N, 74.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Windmill Point Member (St Marys Formation), Serravallian (13.8 - 11.6 Ma)

• LITHOSTRATIGRAPHY: From the Windmill Point beds of the St Marys Formation, for which stratigraphic relations are not discussed. AGE: Serravalian. STRATIGRAPHC POSITION: From unknown position within formation.

• bed-level stratigraphic resolution

Environment/lithology: offshore; sandstone

• Back-barrier, and shallow inner-bay conditions, punctuated by open shelf (shelly sandy intervals).
• Sandstone

Size classes: macrofossils, mesofossils

Reposited in the USNM

Collection methods: surface (float), surface (in situ),

Primary reference: V. A. Zullo. 1992. Revision of the balanid barnacle genus Concavus Newman, 1982, with the description of a new subfamily, two new genera, and eight new species. The Paleontological Society Memoir 27:1-46 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 160233: authorized by Austin Hendy, entered by Austin Hendy on 16.08.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Limited to Cirripedia.
Show authors, comments, and common names
Thecostraca
 Balanomorpha - Balanidae
Chesaconcavus santamaria, Arossia newmani
Chesaconcavus santamaria Zullo 1992 barnacle
Arossia newmani Zullo 1992 barnacle