Sohl and Koch OFR # 603: Late/Upper Maastrichtian, Texas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Lithophagidae indet.
Lithophagid borings
Nucula chatsfieldensis Stephenson 1941
5 specimens
Nucula chatsfieldensis Stephenson
Polychaeta - Serpulimorpha
Hamulus onyx Morton 1834
Hamulus onyx Morton
Cephalopoda - Ammonitida - Scaphitidae
Discoscaphites sp. Meek 1870
2 specimens
Discoscaphites sp.
Cephalopoda - Ammonitida - Baculitidae
Baculites sp. Lamarck 1799
2 specimens
Baculites sp.
Cephalopoda - Nautilida - Nautilidae
Eutrephoceras sp. Hyatt 1894
1 specimen
Eutrephoceras sp.
Gastropoda - Naticidae
Gyrodes petrosus
1 specimen
Gyrodes petrosus (Morton)
Gastropoda - Neogastropoda - Turbinellidae
Napulus sp. Stephenson 1941
2 specimens
Napulus sp.
Gastropoda - Neogastropoda - Pyropsidae
Pyropsis sp. (Conrad 1860)
1 specimen
Pyropsis spp.
Gastropoda - Aporrhaidae
Pugnellus sp. Conrad 1860
2 specimens
Pugnellus sp.
Bivalvia - Cardiida - Arcticidae
Veniella conradi Morton 1833
3 specimens
Veniella conradi (Morton)
Bivalvia - Cardiida - Veneridae
Legumen ellipticum
6 specimens
Legumen ellipticum Conrad
Bivalvia - Myoida
Eufistulina ripleyana
7 specimens
original and current combination Eufistulana
Eufistulana ripleyana (Stephenson) - originally entered as "Eufistulana ripleyana"
Bivalvia - Mytilida - Crenellidae
Crenella serica Conrad 1860
3 specimens
Crenella serica Conrad
Bivalvia - Mytilida - Mytilidae
Botula carolinensis
2 specimens
Botula carolinensis (Conrad)
Bivalvia - Pectinida - Limidae
Lima (Lima) deatsvillensis
2 specimens
Lima (Lima) deatsvillensis Stephen
Lima (Lima) sp. BruguiƩre 1796
1 specimen
Lima (Lima) sp.
Lima (Lima) kimbroensis Stephenson 1941
1 specimen
Lima (Lima) kimbroensis Stephenson
Bivalvia - Pectinida - Plicatulidae
Plicatula (Plicatula) tetrica Conrad 1860
3 specimens
Plicatula (Plicatula) tetrica Conr
Bivalvia - Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833
3 specimens
Anomia (Anomia) argentaria Morton
Bivalvia - Ostreida - Gryphaeidae
Pycnodonte belli
9 specimens
Pycnodonte belli Stephenson
Pycnodonte sp. (Fischer von Waldheim 1835)
7 specimens
Pycnodonte sp.
Exogyra sp. Say 1820
4 specimens
Exogyra sp.
Exogyra costata (Say 1820)
5 specimens
original and current combination Exogyra (Exogyra) costata
Exogyra costata Say
Gryphaeostrea vomer (Morton 1828)
12 specimens
Gryphaeostrea vomer Morton
Bivalvia - Arcida - Parallelodontidae
Nemodon sp. Conrad 1869
1 specimen
Nemodon sp.
Demospongiae - Clavulina - Clionaidae
Cliona sp.
Clione sp.
see common names

Geography
Country:United States State/province:Texas County:Bowie
Coordinates: 33.5° North, 94.7° West (view map)
Paleocoordinates:38.3° North, 72.4° West
Geographic resolution:outcrop
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 Member:lower
Stratigraphic resolution:member
Stratigraphy comments: Haustator bilira assemblage zone
Lithology and environment
Primary lithology: sandy claystone
Environment:marine indet. Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,original calcite
Size of fossils:mesofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:field collection
Reason for describing collection:paleoecologic analysis
Museum repositories:USGS
Collection method comments: Stephenson collection
Metadata
Also known as:Oak Grove; USGS # 16160 : 13568
Database number:4395
Authorizer:M. Kosnik Enterer:M. Kosnik
Modifier:M. Manojlovic Research group:GCP,marine invertebrate
Created:1999-08-14 13:00:00 Last modified:2016-08-08 12:04:40
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]