Where: Clarke County, Alabama (31.7° N, 87.7° W)
• Paleocoordinates: 35.2° N, 72.5° W (Wright 2013)
• 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-6
• group of beds-level stratigraphic resolution
Environment/lithology: marine; unlithified, 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 3548: authorized by Mark Patzkowsky, entered by Karen Layou on 04.08.1999
Creative Commons license: CC0 (CC0)
Taxonomic list
unclassified | |
| |
Gastropoda | |
Cirsotrema ranellinum wentletrap | |
Lithophysema sp. Stewart 1926 snail | |
Bivalvia | |
Gigantostrea trigonalis Conrad 1854 oyster | |
"Alectryonia vicksburgensis" = Lopha (Lopha) vicksburgensis
"Alectryonia vicksburgensis" = Lopha (Lopha) vicksburgensis Conrad 1848 oyster | |
Chlamys spillmani scallop | |
Anomia sp. Linnaeus 1758 jingle | |
unclassified | |
| |
Echinoidea | |
"Schizaster armiger" = Paraster armiger
"Schizaster armiger" = Paraster armiger Clark and Twitchell 1915 heart urchin | |
"Laganum floridanum" = Durhamella floridanum, Weisbordella johnsoni
"Laganum floridanum" = Durhamella floridanum Clark and Twitchell 1915 sand dollar
Weisbordella johnsoni sand dollar | |
Anthozoa | |
Flabellum sp. Lesson 1831 stony coral |