F-791.2: Desmoinesian, Oklahoma

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Lindostroemella cf. patula
2 specimens
Knightites cf. montfortianum Norwood and Pratten 1855
subgenus Cymatospira: 1 specimens
Pseudozygopleurids indet.
576 specimens
informal Conodonts indet.
64 specimens
Ammodiscidae
Lituotuba sp. Rhumbler 1895
896 specimens
Ammodiscus sp. Reuss 1862
9792 specimens
Tolypammina sp. Rhumbler 1895
96 specimens
Hormosinidae
Reophax sp. de Montfort 1808
2624 specimens
Endothyridae
Endothyranella sp.
2048 specimens
Lituolida - Lituolidae
Ammobaculites sp. Cushman 1910
5504 specimens
unclassified
Vertebrata indet. Lamarck 1801
fish debris: 64 specimens
Echinoidea
Echinoidea indet. (Leske 1778)
3525 specimens
Holothuroidea - Aspidochirotida - Holothuriidae
Holothuria indet. Linnaeus 1767
1664 specimens
Asteroidea
Asteroidea indet. de Blainville 1830
and Ophiuroidea: 20864 specimens
Crinoidea
Crinoidea indet. Miller 1821
2467 specimens
Ostracoda - Podocopida - Bairdiidae
Bairdia sp. M'Coy 1844
2176 specimens
Rhynchonellata - Spiriferida - Ambocoeliidae
Crurithyris planoconvexa (Shumard 1855)
2701 specimens
Bivalvia - Nuculanida - Polidevciidae
Polidevcia bellistriata (Stevens 1858)
92 specimens
Bivalvia - Nuculanida - Sareptidae
Paleyoldia glabra (Beede and Rogers 1898)
7 specimens
Bivalvia - Nuculanida - Malletiidae
Anthraconeilo taffiana Girty 1912
1598 specimens
Bivalvia - Nuculida - Nuculidae
Nuculopsis anodontoides (Meek 1871)
recombined as Economolopsis anodontoides
subgenus Palaeonucula: 1253 specimens
Nuculopsis girtyi Schenck 1934
5 specimens
Nuculopsis wewokana (Girty 1915)
subgenus Palaeonucula: 3083 specimens
Bivalvia - Carditida - Astartidae
Astartella cf. concentrica (Conrad 1842)
68 specimens
Gastropoda - Murchisoniina - Gosseletinidae
Glabrocingulum grayvillensis (Norwood and Pratten 1855)
recombined as Glabrocingulum grayvillense
3395 specimens
Trepospira depressa (Cox 1857)
replaced by Trepospira illinoisensis
1514 specimens
Gastropoda - Murchisoniina - Soleniscidae
Ianthinopsis sp. Meek and Worthen 1866
384 specimens
Gastropoda - Bellerophontida - Bellerophontidae
Bellerophon cf. crassus Meek and Worthen 1860
recombined as Waagenella crassus
2 specimens
Gastropoda - Bellerophontida - Euphemitidae
Euphemites carbonarius (Cox 1857)
546 specimens
Gastropoda - Meekospiridae
Meekospira peracuta (Meek and Worthen 1860)
972 specimens
Girtyspira sp. Knight 1936
160 specimens
Cephalopoda - Pseudorthocerida - Pseudorthoceratidae
Pseudorthoceras sp. Girty 1912
6 specimens
Cephalopoda - Goniatitida - Gastrioceratidae
Gastrioceras sp. Hyatt 1884
1253 specimens
Scaphopoda - Dentaliida - Dentaliidae
Plagioglypta sp. Pilsbry 1898
1374 specimens
see common names

Geography
Country:United States State/province:Oklahoma County:Hughes
Coordinates: 35.0° North, 96.4° West (view map)
Paleocoordinates:7.0° South, 32.2° West
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period:Carboniferous Epoch:Pennsylvanian
10 m.y. bin:Carboniferous 4-5
*Period:Late/Upper Carboniferous
*International age/stage:Late/Upper Desmoinesian
Key time interval:Desmoinesian
Age range of interval:312.70000 - 305.90000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Wewoka
Local section:F Local bed:791.2
Stratigraphy comments: bed number is feet above mean sea level
Lithology and environment
Primary lithology:yellow poorly lithified calcareous claystone
Includes fossils?Y
Lithology description: yellowish brown, platy to blocky, slightly calcareous claystone with yellowish brown to orange, soft ironstone nodules occurring both scattered throughout the unit and as discontinuous layers
Environment:delta front Tectonic setting:cratonic basin
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils,microfossils
Collection methods and comments
Collection excludes:difficult macrofossils
Collection methods:bulk,mechanical,sieve,field collection
Rock censused:45 kg
Reason for describing collection:paleoecologic analysis
Collection method comments: single bulk sample consisting of approximately 100 pounds (45 kg) of unweathered, in situ mudrock collected from a layer of no more than 5 cm thickness- NOTE: abundances appear to be based on inconsistent counting criteria, moved to comments fields by JA 1.9.06
Metadata
Database number:8642
Authorizer:T. Olszewski Enterer:T. Olszewski
Modifier:J. Alroy Research group:marine invertebrate
Created:2000-08-13 14:18:00 Last modified:2006-09-01 16:15:22
Access level:the public Released:2000-11-20 13:53:39
Creative Commons license:CC BY
Reference information

Primary reference:

589. R. R. West. 1970. Marine Communities of a Portion of the Wewoka Formation (Pennsylvanian) in Hughes County, Oklahoma. 1-301 [T. Olszewski/T. Olszewski/M. Uhen]