M 630 (Paleocene of the United States)

Where: King George County, Virginia (38.3° N, 77.3° W: paleocoordinates 38.9° N, 58.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Aquia Formation (Pamunkey Group), Thanetian (59.2 - 56.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: mesofossils

Primary reference: K. V. Palmer and D. C. Brann. 1965. Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Peteropoda, Scaphopoda and Cephalopoda. Bulletins of American Paleontology 48:1-471 [M. Kosnik/M. Kosnik/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 101306: authorized by Jocelyn Sessa, entered by Ursula Smith on 20.12.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Lucinida - Lucinidae
""Lucina" uhleri" = Myrtaea (Myrtaea) curta
""Lucina" uhleri" = Myrtaea (Myrtaea) curta Conrad 1865 clam
 Arcida - Cucullaeidae
Gastropoda
 Trochoidea - Trochidae
"? Monodonta glandula" = Gibbula glandula
"? Monodonta glandula" = Gibbula glandula Conrad 1866 top snail
 Heterostropha - Acteonidae
Tornatellaea "sp. C" Conrad 1860 snail
 Heterostropha - Pyramidellidae
Odostomia "sp. C" Fleming 1817 snail
 Sorbeoconcha - Naticidae
Euspira marylandica Conrad 1865 moon snail
 Sorbeoconcha - Ficidae
 Neogastropoda - Borsoniidae
 Neogastropoda - Turridae
 Neogastropoda - Mitridae
 Neogastropoda - Cancellariidae
cf. Sveltia sp. Jousseaume 1887 snail
 Neogastropoda - Fasciolariidae
cf. Streptochetus potomacensis Clark and Martin 1901 snail
 Neogastropoda - Buccinidae
 Vanikoroidea - Eulimidae
Niso "sp. C" Risso 1826 snail
 Opisthobranchia - Cylichnidae
Cylichna venusta Clark 1895 snail