Creole bluff on the red river at Montgomery (Eocene of the United States)

Where: La Salle County, Louisiana (31.7° N, 92.9° W: paleocoordinates 33.4° N, 81.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Jackson Group, Eocene (56.0 - 33.9 Ma)

• group-level stratigraphic resolution

Environment/lithology: marginal marine; lithology not reported

Size class: microfossils

Collected by H. V. Howe

Collection methods: bulk, sieve

Primary reference: H. V. Howe and J. Chambers. 1935. Louisiana Jackson Eocene Ostracoda. Geological Bulletin 5 [M. Fernandes Martins/M. Fernandes Martins/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191908: authorized by Maria Joao Fernandes Martins, entered by Maria Joao Fernandes Martins on 20.02.2018, edited by Mark Uhen

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Neogastropoda - Volutidae
Caricella turneri n. sp. volute
Ostracoda
 Platycopida -
Cytherelloidea danvillensis Howe 1934 ostracod
 Platycopida - Cytherellidae
Cytherella "sp", "Cythereis israelskyi n. sp." = Pyricythereis israelskyi
Cytherella "sp" Jones 1849 ostracod
"Cythereis israelskyi n. sp." = Pyricythereis israelskyi Howe and Law 1936 ostracod
Cythereis ?
 Podocopida - Trachyleberididae
Brachycythere watervalleyensis Howe and Chambers 1935 ostracod
Cythereis catahoulana Howe and Chambers 1935 ostracod
var. pyeatti
Cythereis hysonensis Howe and Chambers 1935 ostracod
var. vohmi
Cythereis deusseni Howe and Chambers 1935 ostracod
Cythereis jacksonensis n. sp. Howe and Chambers 1935 ostracod
Cythereis ?
Cythereis florienensis Howe and Chambers 1935 ostracod
Cythereis broussardi Howe and Chambers 1935 ostracod
Cythereis yazooensis Howe and Chambers 1935 ostracod
Cythereis grigsbyi Howe and Chambers 1935 ostracod
Cythereis montgomeryensis n. sp. Howe and Chambers 1935 ostracod
Buntonia shubutaensis Howe and Chambers 1935 ostracod
 Podocopida - Bythocytheridae
Monoceratina alexanderi Howe and Chambers 1935 ostracod
 Podocopida - Loxoconchidae
Loxoconcha jacksonensis Howe and Chambers 1935 ostracod
Loxoconcha creolensis n. sp. Howe and Chambers 1935 ostracod
 Podocopida - Cytheruridae
Cytheropteron montgomeryensis n. sp. Howe and Chambers 1935 ostracod
 Podocopida - Cytherideidae
Cytheridea grigsbyi Howe and Chambers 1935 ostracod
Cytheridea caldwellensis Howe and Chambers 1935 ostracod
Cytheridea montgomeryensis n. sp. Howe and Chambers 1935 ostracod
Cytheridea ? garretti Howe and Chambers 1935 ostracod
 Podocopida - Cytherettidae
Cytheretta alexanderi n. sp. Howe and Chambers 1935 ostracod
 Podocopida - Bythocyprididae
Bythocypris ? gibsonensis Howe and Chambers 1935 ostracod
 Podocopida - Candonidae
Paracypris franquesi Howe and Chambers 1935 ostracod