Where: Caldwell County, Louisiana (32.0° N, 92.1° W: paleocoordinates 33.0° N, 83.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Moodys Branch Formation (Jackson Group), Bartonian (41.3 - 38.0 Ma)
• member-level stratigraphic resolution
Environment/lithology: offshore; unlithified, argillaceous, calcareous siltstone
Size class: mesofossils
Collection methods: Collected by G.D. Harris, October 7, 1940.
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 92304: authorized by Jocelyn Sessa, entered by Laurie Eccles on 05.11.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Calyptraphorus stamineus snail | |
"Conus tortilis" = Conus sauridens
"Conus tortilis" = Conus sauridens Conrad 1833 cone shell | |
Clavilithes humerosus snail
Papillina dumosa Conrad 1854 snail | |
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Natica permunda Conrad 1854 moon snail | |
Serpulorbis chavani Harris and Palmer 1947 worm shell | |
Capulus americanus Conrad 1854 snail | |
"Turritella alveata" = Kapalmerella alveata
"Turritella alveata" = Kapalmerella alveata Conrad 1854 turret shell | |
"Architectonica (Solariaxis) acuta" = Architectonica acuta
"Architectonica (Solariaxis) acuta" = Architectonica acuta Conrad 1854 sundial | |
Bivalvia | |
Lirodiscus (Lirodiscus) jacksonensis Meyer 1885 clam |