Also known as Hilda siding; USGS # 32829
Where: Guadalupe County, Texas (29.6° N, 98.1° W: paleocoordinates 35.2° N, 77.1° W)
• small collection-level geographic resolution
When: lower Member (Escondido Formation), Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• Haustator bilira assemblage zone.
• member-level stratigraphic resolution
Environment/lithology: estuary or bay; silty 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. 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 4504: 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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Polychaeta | |
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Bryozoa | |
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Bivalvia | |
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"Cucullaea (Idonearca) capax" = Idonearca capax
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Caestocorbula (Caesticorbula) crassaplica Vincent 1910 clam Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
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Gastropoda | |
Turritella sp. n. sp., Turritella sp.
Turritella sp. n. sp. Lamarck 1799 turret shell Turritella n. sp. (Multilirate) - originally entered as "Turritella n. sp."
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Echinoidea | |
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