Sohl and Koch OFR # 638: Late/Upper Maastrichtian, Texas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Vertebrata indet. Lamarck 1801
Fish parts
Echinoidea
Echinoidea indet. (Leske 1778)
Echinoid sp. - originally entered as "Echinoidea sp."
Gastropoda - Rissoidae
Turboella sp. Leach in Gray 1847
1 specimen
Turboella sp.
Gastropoda - Neogastropoda - Paladmetidae
Paladmete cancellaria Conrad 1858
3 specimens
Paladmete cancellaria (Conrad)
Gastropoda - Heterostropha - Acteonidae
Actaeon sp. Oken 1815
2 specimens
replaced by Acteon
Acteon sp. - originally entered as "Acteon sp."
Bivalvia - Nuculanida - Malletiidae
Malletia longfrons
2 specimens
Malletia longfrons (Conrad)
Bivalvia - Nuculanida - Nuculanidae
Nuculana whitfieldi
10 specimens
Nuculana whitfieldi (Gardner)
Bivalvia - Solenida - Pharidae
Leptosolen biplicata (Conrad 1858)
1 specimen
Leptosolen biplicata (Conrad)
Bivalvia - Cardiida - Mactridae
Cymbophora berryi
1 specimen
Cymbophora berryi (Gardner)
Cephalopoda - Ammonoidea
Ammonoidea indet. Zittel 1884
3 specimens
"Ammonite fragments": originally entered as "Ammonite"; changed by JA 30.6.04
Cephalopoda - Ammonitida - Scaphitidae
Discoscaphites sp. Meek 1870
1 specimen
Discoscaphites sp.
Scaphopoda - Dentaliida - Dentaliidae
Dentalium leve Stephenson 1923
10 specimens
Dentalium leve Stephenson
see common names

Geography
Country:United States State/province:Texas County:Navarro
Coordinates: 32.2° North, 96.3° West (view map)
Paleocoordinates:37.4° North, 74.5° West
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
*Period:Late/Upper Cretaceous *Epoch:Late/Upper Senonian
*International age/stage:Middle - Late/Upper Maastrichtian
Key time interval:Late/Upper Maastrichtian Ammonoid zone: Discoscaphites conradi
Age range of interval:72.10000 - 66.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Corsicana Marl
Stratigraphic resolution:formation
Stratigraphy comments: Haustator bilira assemblage zone
Lithology and environment
Primary lithology:gray claystone
Environment:marine indet. Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,original aragonite,original calcite
Size of fossils:mesofossils
Collection methods and comments
Collection methods:bulk,field collection
Reason for describing collection:paleoecologic analysis
Museum repositories:USGS
Collection method comments: Sohl collection
Metadata
Also known as:Roane-1; USGS # 32175
Database number:4422
Authorizer:M. Kosnik Enterer:M. Kosnik
Modifier:J. Sessa Research group:GCP,marine invertebrate
Created:1999-08-14 13:00:00 Last modified:2010-07-26 11:52:59
Access level:the public Released:1999-08-14 13:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

282. 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]

Secondary references:

29915 J. A. Sessa, T. J. Bralower, M. E. Patzkowsky, J. C. Handley, and L. C. Ivany. 2012. Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain. Paleobiology 38(2):218-239 [M. Patzkowsky/J. Sessa/J. Sessa]