USGS 6583, Bibora Creek: Danian, Texas
collected by L.W. Stephenson

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Turritellidae
Turritella informal n. sp.
Palmer and Brann 1965
cf. Turritella mortoni
Turritella bilboraensis n. sp.
Cephalopoda - Nautilida - Hercoglossidae
Cimomia vaughani (Gardner 1923)
Bivalvia - Arcida - Cucullaeidae
Cucullaea texana
Bivalvia - Carditida - Carditidae
Venericardia moa Gardner 1935
recombined as Venericardia (Baluchicardia) moa
Bivalvia - Lucinida - Lucinidae
Phacoide (Miltha) albaripa
original and current combination Cavilucina
Bivalvia - Cardiida - Cardiidae
Cardium informal sp. C Linnaeus 1758
Palmer and Brann 1965
Bivalvia - Cardiida - Veneridae
Callocardia hawtofi
Callocardia bilboraensis n. sp.
see common names

Geography
Country:United States State/province:Texas County:Maverick
Coordinates: 28.5° North, 100.2° West (view map)
Paleocoordinates:34.0° North, 81.4° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Paleocene
Stage:Danian 10 m.y. bin:Cenozoic 1
Key time interval:Danian
Age range of interval:66.00000 - 61.60000 m.y. ago
Stratigraphy
Geological group:Midway Formation:Kincaid
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: "mixed carbonate-siliciclastic"
Lithology description: "ledges of sandstone and limestone"
Environment:marine indet.
Geology comments: Area interpreted as interfingering between "carbonate platform" and "shelf mud" by Roy (1984).
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:USNM
Collectors:L.W. Stephenson
Metadata
Also known as:M 242
Database number:91826
Authorizer:J. Sessa, M. Clapham Enterer:L. Eccles, U. Smith, M. Clapham
Modifier:M. Clapham Research group:GCP,marine invertebrate
Created:2009-10-20 17:52:30 Last modified:2019-08-15 23:17:11
Access level:the public Released:2009-10-20 17:52:30
Creative Commons license:CC BY
Reference information

Primary reference:

35951. J. Gardner. 1933. The Midway Group of Texas. The University of Texas Bulletin, Publication Bureau of Economic Geology (3301) [J. Sessa/L. Eccles]

Secondary references:

11845 K. V. Palmer and D. C. Brann. 1965. Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Peteropoda, Scaphopoda and Cephalopoda. Bulletins of American Paleontology 48:1-471 [M. Kosnik/M. Kosnik/J. Alroy]
11846 K. V. Palmer and D. C. Brann. 1966. Catalogue of the Paleocene and Eocene Mollusks of the Southern and Eastern United States Part II. Gastropoda. Bulletins of American Paleontology 48:471-1057 [M. Kosnik/M. Kosnik/J. Sessa]