HiMS-2.1 (Eocene of the United States)

Also known as Fossil Gulch, Riverside Park

Where: Hinds County, Mississippi (32.3° N, 90.2° W: paleocoordinates 33.1° N, 81.3° W)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: Moodys Branch Formation (Jackson Group), Bartonian (41.3 - 38.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; unlithified, argillaceous, calcareous siltstone

Size class: macrofossils

Preservation: original aragonite, original calcite

Collected by P. G. Harnik in 2004

Collection methods: bulk, mechanical, sieve,

Primary reference: P. G. Harnik. 2011. Direct and indirect effects of biological factors on extinction risk in fossil bivalves. Proceedings of the National Academy of Sciences 108 (33):13594-13599 [P. Harnik/P. Harnik]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 117473: authorized by Paul Harnik, entered by Paul Harnik on 22.09.2011, edited by Mark Uhen

Creative Commons license: CC BY (attribution)

Taxonomic list

• Bivalve specimens with preserved umbos in the following superfamilies were identified: Carditoidea, Pectinoidea, Veneroidea. Bivalve umbos from all other groups were counted but not identified. Data were not collected for any other taxonomic groups.
Gastropoda
 Trochoidea - Solariellidae
Solariella cancellata Conrad 1833 snail
n. var. jacksonia
 Sorbeoconcha - Vitrinellidae
Circulus ottonius n. sp. Harris and Palmer 1947 snail
 Sorbeoconcha - Tornidae
Teinostoma moodiense n. sp. Harris and Palmer 1947 snail
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
See taxonomic list comments
 Cardiida - Veneridae
Pitar securiformis Conrad 1865 venus clam
Callista perlensis venus clam
Callista annexa Conrad 1865 venus clam
 Carditida - Carditidae
"Venericardia diversidentata" = Venericardia (Rotundicardia) diversidentata Meyer 1885 clam
 Pectinida - Pectinoidae