Where: Burke County, Georgia (33.1° N, 81.8° W: paleocoordinates 33.7° N, 70.3° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: NP 16 nannofossil zone, Blue Bluff Formation, Lutetian (47.8 - 41.3 Ma)
• Hulbert et al (1998) state that the age is latest Lutetian or Bartonian, NP 16. Geisler & Beatty (2010) state that it it Lutetian.
• bed-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; poorly lithified, concretionary, gray, argillaceous lime mudstone
Size class: macrofossils
Preservation: original calcite
Primary reference: R. C. Hulbert, R. M. Petkewich, G. A. Bishop, D. Bukry, and D. P. Aleshire. 1998. A new middle Eocene protocetid whale (Mammalia: Cetacea: Archaeoceti) and associated biota from Georgia. Journal of Paleontology 72(5):907-927 [J. Alroy/J. Alroy/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 4868: authorized by John Alroy, entered by John Alroy on 27.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Foraminifera | |
Anthozoa | |
Anthozoa indet. Ehrenberg 1834 | |
Chondrichthyes | |
Myliobatidae indet. Bonaparte 1838 eagle ray | |
Carcharhinus cf. macloti Muller and Henle 1839 requiem shark
Triaenodon sp. Mueller and Henle 1837 requiem shark | |
"Carcharias macrota" = Striatolamia macrota
"Carcharias macrota" = Striatolamia macrota Agassiz 1838 goblin shark | |
Mammalia | |
Georgiacetus vogtlensis n. gen. n. sp.
Georgiacetus vogtlensis n. gen. n. sp. Hulbert et al. 1998 whale | |
Osteichthyes | |
Cylindracanthus rectus Agassiz 1843 ray-finned fish | |
Cirripedia | |
| |
Bivalvia | |
Pteropsella lapidosa Conrad 1846 clam | |
Pinnidae indet. Leach 1819 oyster | |
Cubitostrea sellaeformis Conrad 1832 oyster | |
Gastropoda | |
Turritella nasuta, "Turritella carinata" = Haustator carinata
Turritella nasuta turret shell
"Turritella carinata" = Haustator carinata Lea 1833 turret shell | |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Helicosphaera | |
Helicosphaera sp. Kamptner 1954 | |
Reticulofenestra | |
Coccolithophyceae | |
Transversopontis sp. Hay et al. 1966 | |
Sphenolithus moriformis Bronnimann and Stradner 1960 | |
Zygrhablithus bijugatus, Zygolithus dubius, Discoaster barbadiensis, Discoaster sp., Pontosphaera sp., Braarudosphaera bigelowii, Coccolithus formosus, Coccolithus pelagicus
Zygrhablithus bijugatus Deflandre 1959
Pontosphaera sp. Lohmann 1961
Braarudosphaera bigelowii Gran and Braarud 1935
Coccolithus pelagicus Wallich 1877 | |
| |
unclassified | |
|