Jackson (Eocene of the United States)

Where: Hinds County, Mississippi (32.3° N, 90.2° W: paleocoordinates 32.9° N, 82.3° W)

• coordinate based on nearby landmark

When: Jackson Group, Late/Upper Eocene (37.2 - 33.9 Ma)

Environment/lithology: coastal; lithology not reported

Size class: macrofossils

Primary reference: T. A. Conrad. 1856. Observations on the Eocene deposit of Jackson, Mississippi, with descriptions of thirty-four new species of shells and corals. Proceedings of the Academy of Natural Sciences of Philadelphia 7:257-263 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 208935: authorized by Mark Uhen, entered by Mark Uhen on 16.04.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Scleractinia - Flabellidae
Flabellum wailesii n. sp. Conrad 1856 stony coral
 Scleractinia - Turbinoliidae
Turbinolia lunnulitiformes n. sp. stony coral
 Scleractinia - Dendrophylliidae
Endopachys expansum n. sp. Conrad 1856 stony coral
Endopachys triangulare n. sp. Conrad 1856 stony coral
Bivalvia
 Pholadida - Corbulidae
"Corbula bicarinata n. sp." = Juliacorbula bicarinata, Corbula densata n. sp.
"Corbula bicarinata n. sp." = Juliacorbula bicarinata Sowerby 1833 clam
Corbula densata n. sp. Conrad 1854 clam
 Cardiida - Glossidae
Glossus filosus n. sp. Conrad 1854 clam
 Cardiida - Cardiidae
"Cardium (Protocardia) nicolletti" = Protocardia
"Cardium (Protocardia) nicolletti" = Protocardia cockle
 Carditida - Crassatellidae
Crassatella flexura n. sp. Conrad 1854 clam
 Arcida - Arcidae
"Navicula aspera n. sp." = Barbatia (Acar) aspera
"Navicula aspera n. sp." = Barbatia (Acar) aspera Conrad 1854 miniature ark
 Ostreida - Gryphaeidae
"Ostrea trigonalis n. sp." = Gigantostrea trigonalis
"Ostrea trigonalis n. sp." = Gigantostrea trigonalis Conrad 1854 oyster
 Pectinida - Pectinoidae
Pecten nuperus n. sp. Conrad 1854 scallop
 Nuculanida - Nuculanidae
"Leda multilineata n. sp." = Nuculana (Hilgardia) multilineata
"Leda multilineata n. sp." = Nuculana (Hilgardia) multilineata Conrad 1854 pointed nut clam
Gastropoda
 Heterostropha - Architectonicidae
Architectonica bellastriata n. sp. Conrad 1854 sundial
Architectonica acuta n. sp. Conrad 1854 sundial
 Sorbeoconcha - Rostellariidae
"Rostellaria velata n. sp." = Calyptraphorus velata, "Rostellaria staminea n. sp." = Calyptraphorus velatus stamineus
"Rostellaria velata n. sp." = Calyptraphorus velata Conrad 1833 snail
"Rostellaria staminea n. sp." = Calyptraphorus velatus stamineus Conrad 1856 snail
 Sorbeoconcha - Strombidae
Aporrhais (Platyoptera) extenta n. sp. Conrad 1856 true conch
 Sorbeoconcha - Cassidae
"Galeodia petersoni n. sp." = Galeodea petersoni
"Galeodia petersoni n. sp." = Galeodea petersoni Conrad 1854 snail
 Neogastropoda - Pseudolividae
Gastridium vetustum n. sp. Conrad 1854 snail
 Neogastropoda - Conidae
"Conus tortilis n. sp." = Conus sauridens
"Conus tortilis n. sp." = Conus sauridens Conrad 1833 cone shell
 Neogastropoda - Volutidae
Mitra (Lapparia) dumosa n. sp. Conrad 1854 volute
Caricella polita n. sp. Conrad 1854 volute
Caricella subangulata n. sp. Conrad 1854 volute
Volutilithes symmetrica n. sp. Conrad 1854 volute
 Neogastropoda - Mitridae
Mitra (Fusimitra) mellingtoni n. sp. Conrad 1854 mitre shell
 Neogastropoda - Fasciolariidae
Calvella (Clavilithes) varicosa n. sp., "Calvella (Clavilithes) humerosa n. sp." = Clavalithes humerosus
Calvella (Clavilithes) varicosa n. sp. Conrad 1854 snail
"Calvella (Clavilithes) humerosa n. sp." = Clavalithes humerosus Conrad 1854 snail
 Sorbeoconcha - Cypraeidae
"Cypraea pinguis n. sp." = Zonarina pinguis
"Cypraea pinguis n. sp." = Zonarina pinguis Grateloup 1846 cowry
 Sorbeoconcha - Pediculariidae
"Cypraea (Cypraedia) fenestralis n. sp." = Cypraedia (Cypraedia) fenestralis
"Cypraea (Cypraedia) fenestralis n. sp." = Cypraedia (Cypraedia) fenestralis Conrad 1854 snail
 Sorbeoconcha - Capulidae
Capulus americanus n. sp. Conrad 1854 snail
 Cerithioidea - Turritellidae
"Turritella alveata n. sp." = Kapalmerella alveata
"Turritella alveata n. sp." = Kapalmerella alveata Conrad 1854 turret shell
 Epitonioidea - Epitoniidae
"Scalaria nassula n. sp." = Cirsotrema (Coroniscala) nassulum
"Scalaria nassula n. sp." = Cirsotrema (Coroniscala) nassulum Conrad 1854 wentletrap
 Neotaenioglossa - Calyptraeidae
"Trochita alta n. sp." = Calyptraea alta
"Trochita alta n. sp." = Calyptraea alta Conrad 1854 slipper shell
 Opisthobranchia - Umbraculidae
"Umbrella planulata n. sp." = Umbraculum planulata
"Umbrella planulata n. sp." = Umbraculum planulata Conrad 1856 snail
  -
Phorus reelusus n. sp. snail