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 | |
Caricella turneri n. sp.
Caricella turneri n. sp. volute | |
Ostracoda | |
Cytherelloidea montgomeryensis Howe 1934 ostracod
Cytherelloidea danvillensis Howe 1934 ostracod | |
Cytherella "sp", "Cythereis israelskyi n. sp." = Pyricythereis israelskyi
Cytherella "sp" Jones 1849 ostracod | |
Brachycythere watervalleyensis, Cythereis catahoulana, Cythereis hysonensis, Cythereis deusseni, Cythereis jacksonensis n. sp., Cythereis florienensis, Cythereis broussardi, Cythereis yazooensis, Cythereis grigsbyi, Cythereis montgomeryensis n. sp., Buntonia shubutaensis
Brachycythere watervalleyensis Howe and Chambers 1935 ostracod
Cythereis deusseni Howe and Chambers 1935 ostracod
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 | |
Monoceratina alexanderi Howe and Chambers 1935 ostracod | |
Loxoconcha jacksonensis Howe and Chambers 1935 ostracod
Loxoconcha creolensis n. sp. Howe and Chambers 1935 ostracod | |
Cytheropteron montgomeryensis n. sp. Howe and Chambers 1935 ostracod | |
Cytheridea grigsbyi, Cytheridea caldwellensis, Cytheridea montgomeryensis n. sp., Cytheridea ? garretti
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 | |
Cytheretta alexanderi n. sp.
Cytheretta alexanderi n. sp. Howe and Chambers 1935 ostracod | |
Bythocypris ? gibsonensis Howe and Chambers 1935 ostracod | |
Paracypris franquesi Howe and Chambers 1935 ostracod |