ACl-6 (Shubuta) (Eocene of the United States)

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
  -
Arthropoda indet. Latreille 1829
crab claw
Gastropoda
 Epitonioidea - Epitoniidae
Cirsotrema creolum wentletrap
Cirsotremanassulum creolum
 Heterostropha - Acteonidae
Lithophysema sp. Stewart 1926 snail
Bivalvia
 Ostreida - Gryphaeidae
Gigantostrea trigonalis Conrad 1854 oyster
Gryphaeostrea plicatella oyster
Gryphaeostrea vomer plicatella
 Ostreida - Ostreidae
"Alectryonia vicksburgensis" = Lopha (Lopha) vicksburgensis
"Alectryonia vicksburgensis" = Lopha (Lopha) vicksburgensis Conrad 1848 oyster
 Pectinida - Pectinoidae
 Pectinida - Anomiidae
Anomia sp. Linnaeus 1758 jingle
unclassified
  -
Vertebrata indet. Lamarck 1801
fish vertebra
Vertebrata indet. Lamarck 1801
shark teeth
Vertebrata indet. Lamarck 1801
ray dental plate
Echinoidea
 Spatangoida - Schizasteridae
"Schizaster armiger" = Paraster armiger
"Schizaster armiger" = Paraster armiger Clark and Twitchell 1915 heart urchin
 Clypeasteroida - Neolaganidae
"Laganum floridanum" = Durhamella floridanum Clark and Twitchell 1915 sand dollar
Anthozoa
 Scleractinia - Flabellidae
Flabellum sp. Lesson 1831 stony coral