AEs-4 (Crystal River) (Eocene of the United States)

Where: Escambria County, Alabama (31.3° N, 86.8° W: paleocoordinates 31.6° N, 79.0° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Crystal River Limestone Formation, Priabonian (38.0 - 33.9 Ma)

• supposedly "Ludian"; stage assignment based on Baum et al. 1994; Section AEs-4

• group of beds-level stratigraphic resolution

Environment/lithology: marine; carbonate

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 3557: authorized by Mark Patzkowsky, entered by Karen Layou on 04.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Vertebrata indet. Lamarck 1801
rib and bone fragmetns
Bivalvia
 Ostreida - Gryphaeidae
Gigantostrea trigonalis Conrad 1854 oyster
 Pectinida - Pectinoidae