Also known as Walkers Ck-1; USGS # 32180
Where: Milam County, Texas (30.9° N, 97.0° W: paleocoordinates 36.3° N, 75.6° W)
• small collection-level geographic resolution
When: Discoscaphites conradi ammonoid zone, uppermost Member (Corsicana Marl Formation), Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• Haustator bilira assemblage zone
• member-level stratigraphic resolution
Environment/lithology: marine; glauconitic, gray, silty claystone
Size class: mesofossils
Preservation: original aragonite, original calcite
Reposited in the USGS
Collection methods: bulk,
• Sohl 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 4444: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
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Scaphopoda | |
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Bivalvia | |
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"Linearia metastriata" = Linearis, Tellinimera buboana
Tellinimera buboana tellin clam Tellinimeria buboana Stephenson - originally entered as "Tellinimeria buboana"
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Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
Syncyclonema ? kingi Stephenson 1941 scallop Syncylonema ? kingi (Stephenson) - originally entered as "Syncylonema ? kingi"
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"Exogyra costata" = Exogyra (Exogyra) costata
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Gastropoda | |
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Laxispira monilifera, "Turritella (Sohlitella) bilira" = Haustator bilira, Turritella sp., Turritella sp. n. sp., Turritella vertebroides
"Turritella (Sohlitella) bilira" = Haustator bilira Stephenson 1941 turret shell Turritella (Sohlitella) bilira (St
Turritella sp. n. sp. Lamarck 1799 turret shell Turritella n. sp. (Multilirate) - originally entered as "Turritella n. sp."
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"Ringicula cf. pulchella" = Ringicula (Ringicula) pulchella
"Ringicula cf. pulchella" = Ringicula (Ringicula) pulchella Shumard 1861 snail Ringicula cf. R. pulchella Shumard - originally entered as "Ringicula cf. pulchella"
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Bryozoa | |
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unclassified | |
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