Also known as ACof-1 of Toulmin 1977
Where: Coffee County, Alabama (31.3° N, 86.1° W)
• Paleocoordinates: 34.6° N, 62.7° W (Wright 2013)
• coordinate estimated from map
• small collection-level geographic resolution
When: Bashi Member (Hatchetigbee Bluff Formation), Ypresian (56.0 - 47.8 Ma)
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; unlithified, phosphatic, muddy, calcareous sandstone
Size class: mesofossils
Collected by Warren Allmon and Emily Cobabe in 07/02/88
Collection methods: bulk, sieve,
• Gastropod shells were only counted if they contained the apex of the shell; bivalve shells were only counted if they contained the umbo
Primary reference: J. A. Sessa, T. J. Bralower, M. E. Patzkowsky, J. C. Handley, and L. C. Ivany. 2012. Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain. Paleobiology 38(2):218-239 [M. Patzkowsky/J. Sessa/J. Sessa]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 97454: authorized by Jocelyn Sessa, entered by Jocelyn Sessa on 29.07.2010
Creative Commons license: CC0 (CC0)
Taxonomic list
Bivalvia | |
Linga pomilia smithi clam | |
Gastropoda | |
Ancilla staminea maternae olive snail | |
Anthozoa | |
Balanophyllia cf. haleana Milne-Edwards and Haime 1848 stony coral | |
Bryozoa | |
Bryozoa indet. bryozoan | |
Bivalvia | |
Calorhadia spp., Calorhadia aldrichiana, "Calorhadia pharcida" = Calorhadia (Calorhadia) pharcida, "Sacella robusta" = Saccella
Calorhadia spp. Stewart 1930 pointed nut clam
Calorhadia aldrichiana pointed nut clam
"Calorhadia pharcida" = Calorhadia (Calorhadia) pharcida Dall 1898 pointed nut clam
"Sacella robusta" = Saccella pointed nut clam | |
Nucula sp. Lamarck 1799 nut clam | |
| |
Chlamys choctavensis Aldrich 1895 scallop
Eburneopecten corneoides scallop | |
| |
Ostrea sp. Linnaeus 1758 oyster
Ostrea cf. sinuosa oyster | |
Glyptoactis (Claibornicardia) alticostata, Venericardia spp., Venericardia cf. turneri, "Venericardia cf. horatiana" = Venericardia (Venericor) horatiana
Glyptoactis (Claibornicardia) alticostata Conrad 1833 clam Glyptoactis (Claibornicardia) alticostata var.
"Venericardia cf. horatiana" = Venericardia (Venericor) horatiana Gardner 1927 clam | |
Vokesula aldrichi Meyer 1885 clam | |
Tellina subtriangularis tellin clam
Tellina greggi tellin clam | |
? Diplodonta sp. Bronn 1831 clam | |
Macrocallista sylvaerupis venus clam | |
Scaphopoda | |
Dentalium microstria Heilprin 1880 tusk shell | |
Cadulus sp. Philippi 1844 tusk shell | |
Gastropoda | |
Tornatellaea bella Conrad 1860 snail | |
Turritella gilberti turret shell | |
cf. Cyllene bellana snail | |
Latirus interstriatus snail | |
Athleta tuomeyi volute | |
Raphitoma cf. veatchi snail | |
cf. Sullivania tombigbeensis turrid | |
Sigatica clarkeana Aldrich 1887 moon snail
Polinices sp. Monfort 1810 moon snail
Natica spp. Scopoli 1777 moon snail | |
"Calyptraea aperta" = Calyptraea (Trochita) aperta
"Calyptraea aperta" = Calyptraea (Trochita) aperta Solander 1766 slipper shell | |
Solariella sylvaerupis snail | |
Retusa cf. galba snail |