Also known as W Zuehl; USGS # 7721
Where: Bexar County, Texas (29.5° N, 98.2° W: paleocoordinates 35.1° N, 77.3° W)
• small collection-level geographic resolution
When: Discoscaphites conradi ammonoid zone, Corsicana Marl Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• Haustator bilira assemblage zone
• formation-level stratigraphic resolution
Environment/lithology: marine; lithified, gray, silty, sandy claystone
Size class: mesofossils
Preservation: original calcite
Reposited in the USGS
• Stephenson collection
Primary reference: N. F. Sohl and C. F. Koch. 1984. Upper Cretaceous (Maestrichtian) larger invertebrate Fossils from the Haustator bilira Assemblage Zone in the west gulf Coastal Plain. USGS Open File Report 84-687:1-282 [M. Kosnik/M. Kosnik]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 4507: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
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Scaphopoda | |
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Bivalvia | |
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Tellinimera gabbi tellin clam Tellinimeria gabbi Gardner - originally entered as "Tellinimeria gabbi"
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Gastropoda | |
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Hercorhynchus (Hercorhyncus) sp. snail Hercorhyncus (Hercorhyncus) sp. - originally entered as "Hercorhyncus sp."
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Drilluta sp., ? Drilluta sp., Piestochilus levis, Graphidula hoggi, Graphidula multicostata, Bellifusus deatsvillensis
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Hydrotribulus asper true whelk Hydeotribulus asper Stephenson - originally entered as "Hydeotribulus asper"
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"Turritella (Sohlitella) trilira" = Turritella trilira
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell Turritella (Sohlitella) trilira (C
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unclassified | |
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