Also known as SW Sandy Ridge; USGS # 19075
Where: Lowndes County, Alabama (32.0° N, 86.5° W: paleocoordinates 35.1° N, 64.6° 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; glauconitic, argillaceous, calcareous sandstone
Size class: mesofossils
Preservation: original calcite
Reposited in the USGS
• Stephenson 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 4229: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
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Echinoidea | |
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Rhynchonellata | |
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Bryozoa | |
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Polychaeta | |
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Cephalopoda | |
"Baculites (Eubaculites) carinatus" = Eubaculites carinatus Morton 1834 ammonite Baculites (Eubaculites) carinatus
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Gastropoda | |
Turritella sp., "Turritella (Sohlitella) trilira" = Turritella trilira
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell Turritella (Sohlitella) trilira (C
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"Striaticostatum sillimani" = Epitonium sillimani, Striaticostatum sp.
"Striaticostatum sillimani" = Epitonium sillimani Morton 1834 wentletrap Striaticostatum sillimani (Morton)
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? Hydrotribulus sp. Wade 1916 true whelk Hydeotribulus ? sp. - originally entered as "Hydeotribulus ? sp."
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Anchura ? noakensis snail Anchura noakensis? Stephenson - originally entered as "Anchura noakensis ?"
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"Xenophora leprosa" = Xenophora (Endoptygma) leprosa
"Xenophora leprosa" = Xenophora (Endoptygma) leprosa Morton 1834 carrier shell Xenophora leprosa (Morton)
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Bivalvia | |
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"Lima (Lima) acutilineata" = Limatula acutilineata, Lima (Lima) sellardsi
"Lima (Lima) acutilineata" = Limatula acutilineata Conrad 1858 file clam Lima (Lima) acutilineata Conrad
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Eufistulina ripleyana clam Eufistulana ripleyana (Stephenson) - originally entered as "Eufistulana ripleyana"
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