PRI 803 (Eocene of the United States)

Where: Newton County, Mississippi (32.3° N, 89.2° W)

• Paleocoordinates: 36.2° N, 71.8° W (Wright 2013)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Cook Mountain Formation (Claiborne Group), Bartonian (41.3 - 38.0 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: mesofossils

Collection methods: Collected by G.D> Harris, 1935. See field notebook No. 20 and 21. "1 bottle broken, material discarded 9/3/1974, but have a soda flat of this 6/2005".

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 91050: authorized by Jocelyn Sessa, entered by Laurie Eccles on 02.09.2009, edited by Ursula Smith

Creative Commons license: CC0 (CC0)

Taxonomic list

Gastropoda
 Neotaenioglossa - Calyptraeidae
Crepidula lirata Conrad 1833 slipper shell
Crepidula lirata Conrad 1833 slipper shell
Calyptraea (Trochita) aperta Solander 1766 slipper shell
 Cerithioidea - Turritellidae
"Turritella carinata" = Haustator carinata, "Turritella rina" = Haustator rina
"Turritella carinata" = Haustator carinata Lea 1833 turret shell
"Turritella rina" = Haustator rina turret shell
 Sorbeoconcha - Cassidae
"Phalium brevicostatum" = Cassis brevicostatus
"Phalium brevicostatum" = Cassis brevicostatus Conrad 1834 snail
 Sorbeoconcha - Ranellidae
"Distorsio (Personella) septemdentata" = Sassia (Personella) septemdentata
"Distorsio (Personella) septemdentata" = Sassia (Personella) septemdentata Gabb 1860 triton shell
 Sorbeoconcha - Ficidae
"Ficopsis penita" = Ficus
"Ficopsis penita" = Ficus fig shell
 Sorbeoconcha - Rostellariidae
Calyptraphorus velatus Conrad 1833 snail
 Neogastropoda - Melongenidae
Levifusus mortoniopsis snail
Levifusus mortoniopsis carexus
 Neogastropoda - Buccinidae
Pseudoliva vetusta Conrad 1833 true whelk
Pseudoliva vetusta carinata
Buccitriton sagenum Conrad 1833 true whelk
 Neogastropoda - Fasciolariidae
 Neogastropoda - Muricidae
Hexaplex (Hexaplex) vanuxemi Conrad 1865 murex snail
 Neogastropoda - Marginellidae
 Neogastropoda - Volutidae
Lyrischapa harrisi Aldrich 1911 volute
Bullata larvata Conrad 1833 volute
Athleta petrosa Conrad 1833 volute
 Neogastropoda - Raphitomidae
 Neogastropoda - Olividae
Agaronia alabamensis Conrad 1833 olive snail
 Sorbeoconcha - Naticidae
Sinum bilix Conrad 1833 moon snail
Polinices aratus moon snail
Natica "sp. A" Scopoli 1777 moon snail
 Sorbeoconcha - Triforidae
 Heterostropha - Architectonicidae
Architectonica amoena, "Architectonica scrobiculata" = Patulaxis scrobiculata
"Architectonica scrobiculata" = Patulaxis scrobiculata Conrad 1833 snail
Architectonica scrobiculata hicoria