Also known as N Orion; USGS # 27914
Where: Montgomery County, Alabama (32.0° N, 86.0° W: paleocoordinates 35.0° N, 64.1° W)
• small collection-level geographic resolution
When: Discoscaphites conradi ammonoid zone, lower Member (Prairie Bluff Formation), Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• Haustator bilira assemblage zone
• member-level stratigraphic resolution
Environment/lithology: marine; phosphatic, gray, sandy claystone
Size class: mesofossils
Preservation: original calcite
Reposited in the USGS
Collection methods: bulk,
• Sohl collection
Primary reference: N. F. Sohl and C. F. Koch. 1983. Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain. USGS Open File Report 83-451:1-239 [M. Kosnik/M. Kosnik/M. Uhen]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 4231: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Deuteropoda | |
| |
Bryozoa | |
| |
Cephalopoda | |
"Baculites (Eubaculites) carinatus" = Eubaculites carinatus, Baculites sp., Baculites tippahensis, "Baculites columna" = Trachybaculites columna
"Baculites (Eubaculites) carinatus" = Eubaculites carinatus Morton 1834 ammonite Baculites (Eubaculites) carinatus
| |
| |
| |
Gastropoda | |
| |
| |
Turritella hilgardi, Turritella sp., Turritella vertebroides, "Turritella (Sohlitella) trilira" = Turritella trilira
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell Turritella (Sohlitella) trilira (C
| |
| |
"Xenophora leprosa" = Xenophora (Endoptygma) leprosa
"Xenophora leprosa" = Xenophora (Endoptygma) leprosa Morton 1834 carrier shell Xenophora leprosa (Morton)
| |
| |
| |
| |
| |
| |
| |
Bivalvia | |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
| |
| |
| |
"Exogyra costata" = Exogyra (Exogyra) costata, Pycnodonte vesicularis
| |
"Cucullaea (Idonearca) capax" = Idonearca capax
| |
Echinoidea | |
| |
unclassified | |
| |
Demospongiae | |
|