Where: Clarke County, Alabama (31.5° N, 88.0° W: paleocoordinates 32.2° N, 79.1° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Gosport Formation, Bartonian (41.3 - 38.0 Ma)
• collection is from an "outcrop of the Gosport formation... about twenty feet thick"
• member-level stratigraphic resolution
Environment/lithology: marine; coarse-grained, ferruginous, glauconitic, brown, green sandstone
Size classes: macrofossils, microfossils
Collected by D. B. Blake, L. L. McCormick
• Louisiana State University collection
Primary reference: D. B. Blake. 1950. Gosport Eocene Ostracoda from Little Stave Creek, Alabama. Journal of Paleontology 24(2):174-184 [J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 94040: authorized by John Alroy, entered by John Alroy on 08.02.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Venericardia alticostata" = Venericardia (Claibornicardia) alticostata
"Venericardia alticostata" = Venericardia (Claibornicardia) alticostata Conrad 1833 clam | |
Ostracoda | |
Cytheretta alexanderi Howe and Chambers 1935 ostracod | |
Monoceratina alexanderi Howe and Chambers 1935 ostracod | |
Xestoleberis sp. Sars 1866 ostracod | |
Haplocytheridea goochi, Clithrocytheridea caldwellensis, "Cytherideis gosportensis n. sp." = Cushmanidea, "Cytherideis perforata n. sp." = Cushmanidea, "Cytherideis alta n. sp." = Cushmanidea, "Clithrocytheridea garretti" = Cytheridea garretti, "Clithrocytheridea grigsbyi" = Cytheridea grigsbyi, "Haplocytheridea montgomeryensis" = Cytheridea montgomeryensis
Haplocytheridea goochi ostracod
Clithrocytheridea caldwellensis ostracod
"Cytherideis gosportensis n. sp." = Cushmanidea ostracod
"Cytherideis perforata n. sp." = Cushmanidea ostracod
"Cytherideis alta n. sp." = Cushmanidea ostracod
"Clithrocytheridea garretti" = Cytheridea garretti Howe and Chambers 1935 ostracod
"Clithrocytheridea grigsbyi" = Cytheridea grigsbyi Howe and Chambers 1935 ostracod
"Haplocytheridea montgomeryensis" = Cytheridea montgomeryensis Howe and Chambers 1935 ostracod | |
Paracytheridea belhavenensis, Cytheropteron variosum, Cytherura semireticulata n. sp., Cytherura ultra n. sp.
Paracytheridea belhavenensis Howe and Chambers 1935 ostracod
Cytheropteron variosum ostracod
Cytherura semireticulata n. sp. ostracod
Cytherura ultra n. sp. ostracod | |
Trachyleberis davidwhitei, Trachyleberis washburni, ? Cythereis collei, ? Cythereis gosportensis n. sp., ? Cythereis longicostata n. sp., Brachycythere martini
Trachyleberis davidwhitei ostracod
Trachyleberis washburni ostracod
? Cythereis collei ostracod
? Cythereis gosportensis n. sp. ostracod
? Cythereis longicostata n. sp. ostracod
Brachycythere martini ostracod | |
Loxoconcha stavensis n. sp., Loxoconcha clarkensis n. sp.
Loxoconcha stavensis n. sp. ostracod
Loxoconcha clarkensis n. sp. ostracod | |
Triginglymus hyperochus n. gen. n. sp.
Triginglymus hyperochus n. gen. n. sp. ostracod | |
Bairdia gosportensis n. sp. ostracod
Bairdoppilata sp. ostracod | |
Cytherella sp. Jones 1849 ostracod | |
Echinoidea | |
Periarchus lyelli Conrad 1834 sand dollar |