Where: Clarke County, Alabama (31.5° N, 87.8° W: paleocoordinates 31.9° N, 80.0° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Shubuta Member (Yazoo Clay Formation), Priabonian (38.0 - 33.9 Ma)
• supposedly "Ludian"; stage assignment based on Baum et al. 1994; Section ACl-11
• group of beds-level stratigraphic resolution
Environment/lithology: marine; unlithified, glauconitic, yellow, calcareous shale
Size class: mesofossils
Primary reference: L. D. Toulmin. 1977. Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region. Geological Survey of Alabama, Monograph 13(1):1-602 [M. Patzkowsky/K. Layou/P. Mannion]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 3550: authorized by Mark Patzkowsky, entered by Karen Layou on 04.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Echinoidea | |
Macropneustes mortoni Conrad 1850 heart urchin | |
Bivalvia | |
| |
"Alectryonia vicksburgensis" = Lopha (Lopha) vicksburgensis, Ostrea falco
"Alectryonia vicksburgensis" = Lopha (Lopha) vicksburgensis Conrad 1848 oyster
Ostrea falco oyster | |
Chlamys spillmani scallop | |
Nuculana multilineata pointed nut clam |