PRI Loc. 95 (sample 28, replicate A) - Little Cove Point Mbr, St Mary's Fm (Miocene of the United States)

Where: Calvert County, Maryland (38.4° N, 76.4° W: paleocoordinates 38.5° N, 74.6° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Little Cove Point Member (St Mary's Formation), Late/Upper Miocene (11.6 - 5.3 Ma)

• STRATIGRAPHIC RELATIONS: Little Cove Point Mbr of St Mary's Fm, Chesapeake Group. AGE: Late Miocene (equivalent to Tortonian) according to Ward (1992). STRATIGRAPHIC POSITION: Unknown position within member.

• bed-level stratigraphic resolution

Environment/lithology: coastal; unlithified, coarse-grained, shelly/skeletal sandstone

• ENVIRONMENT: Shallow-marine, restricted/sheltered, fine-grained siliciclastic environment.
• SPECIFIC LITHOLOGY: Coase sandstone, shelly. LITHIFICATION: Unlithified, based on observation of specimens.

Size class: macrofossils

Preservation: original aragonite, original calcite

Reposited in the PRI

Collection methods: bulk, sieve,

• COLLECTOR: Unknown collector. REPOSITORY: PRI. FIDELITY: Moderate ecologic fidelity.

Primary reference: A. J. W. Hendy, D. P. Buick, K. V. Bulinski, C. A. Ferguson, and A. I. Miller. 2008. Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions. [A. Hendy/A. Hendy/A. Hendy]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 69017: authorized by Austin Hendy, entered by Austin Hendy on 15.02.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

• TAXONOMY: Identified by A. Hendy; nomenclature based on revision of Gardner (1943) [PBDB Ref# 16984]and Ward (1992) [16985].
Bivalvia
 Arcida - Arcidae
Dallarca idonea Conrad 1832 clam
 Pholadida - Corbulidae
Caryocorbula cuneata Say 1824 clam
 Cardiida - Cardiidae
Chesacardium laqueatum Conrad 1830 cockle
 Cardiida - Veneridae
Mercenaria tetrica Conrad 1838 quahog
 Cardiida - Mactridae
 Nuculanida - Yoldiidae
Yoldia laevis Say 1824 clam
Gastropoda
 Cerithioidea - Turritellidae
"Turritella plebeia" = Mariacolpus plebeia
"Turritella plebeia" = Mariacolpus plebeia Say 1824 turret shell
 Sorbeoconcha - Naticidae
Neverita duplicatus Say 1822 moon snail
 Neogastropoda - Columbellidae
Astyris communis Conrad 1862 snail
 Neogastropoda - Nassariidae
Nassarius (Uzita) sp. Adams and Adams 1853 snail
Nassarius (Tritiaria) sp. Conrad 1865 snail
 Neogastropoda - Turridae
Turridae "indet. A" Swainson 1840 turrid
Turridae "indet. B" Swainson 1840 turrid
 Neogastropoda - Volutidae
Volutifusus mutabilis Conrad 1834 volute
 Neogastropoda - Muricidae
Muricidae indet. Rafinesque 1815 murex snail
 Neotaenioglossa - Calyptraeidae
Crepidula fornicata Linnaeus 1758 slipper shell
Calyptraea centralis Conrad 1841 slipper shell