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Washita - Denton, Texas, USA

Group	Washita
Formation	Denton
Age:	105 - 100 Ma Cretaceous
Interval	Late Albian
Lithology	marl, "limestone", "shale", "limestone"/"shale", marl/"limestone", claystone
Number of Collections	32
Number of Occurrences	301

Recorded Sample Locations

Location	Region	Stratigraphic Name
Locality 1	Tarrant County, Texas, USA	Washita - Denton
Locality 2	Tarrant County, Texas, USA	Washita - Denton
Locality 3	Denton County, Texas, USA	Washita - Denton
Locality 4	Denton County, Texas, USA	Washita - Denton
Locality 5	Denton County, Texas, USA	Washita - Denton
Locality 6	Cooke County, Texas, USA	Washita - Denton
Locality 7	Cooke County, Texas, USA	Washita - Denton
Section 14	Pecos County, Texas, USA	Washita - Denton
University Mesa	Pecos County, Texas, USA	Washita - Denton
Denison Railroad Decapods	Grayson County, Texas, USA	Washita - Denton
2 mi N of Denison	Grayson County, Texas, USA	Washita - Denton

Associated Units

Stratigraphic Name	Age	Lithology	Occurrence Records
Main Street	99.6 - 93.5 Ma Late/Upper Cretaceous	limestone	5

Recorded Fossils

Accepted Name	Type	Hierarchy	Age
Feldmannia wintoni species	7	Feldmanniidae : Feldmannia : *Feldmannia wintoni*	113 - 100.5 Ma Early/Lower Cretaceous
Marylyreidus punctatus species	7	Marylyreidus : *Marylyreidus punctatus*	113 - 100.5 Ma Early/Lower Cretaceous
Callianassa cretacea species	7	Animalia : Arthropoda : Malacostraca : Decapoda : Callianassidae : Callianassa : *Callianassa cretacea*	113 - 100.5 Ma Early/Lower Cretaceous
Callianassa valida species	7	Animalia : Arthropoda : Malacostraca : Decapoda : Callianassidae : Callianassa : *Callianassa valida*	113 - 100.5 Ma Early/Lower Cretaceous
Steorrosia aspera species	7	Animalia : Arthropoda : Malacostraca : Decapoda : Etyidae : Steorrosia : *Steorrosia aspera*	113 - 100.5 Ma Early/Lower Cretaceous
Necrocarcinus texensis species	7	Animalia : Arthropoda : Malacostraca : Decapoda : Necrocarcinidae : Necrocarcinus : *Necrocarcinus texensis*	113 - 100.5 Ma Early/Lower Cretaceous
Paranecrocarcinus graysonensis species	7	Animalia : Arthropoda : Malacostraca : Decapoda : Necrocarcinidae : Paranecrocarcinus : *Paranecrocarcinus graysonensis*	113 - 100.5 Ma Early/Lower Cretaceous
Hoploparia anomala species	7	Animalia : Arthropoda : Malacostraca : Decapoda : Nephropidae : Hoploparia : *Hoploparia anomala*	113 - 100.5 Ma Early/Lower Cretaceous
Hoploparia dentonensis species	7	Animalia : Arthropoda : Malacostraca : Decapoda : Nephropidae : Hoploparia : *Hoploparia dentonensis*	113 - 100.5 Ma Early/Lower Cretaceous
Oncopareia texanus species	7	Animalia : Arthropoda : Malacostraca : Decapoda : Nephropidae : Oncopareia : *Oncopareia texanus*	113 - 100.5 Ma Early/Lower Cretaceous
Linuparus adkinsi species	7	Animalia : Arthropoda : Malacostraca : Decapoda : Palinuridae : Linuparus : *Linuparus adkinsi*	113 - 100.5 Ma Early/Lower Cretaceous
Cythere sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : Cytheridae : *Cythere*	105.3 - 99.6 Ma Cretaceous
Cythereis sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : Trachyleberididae : *Cythereis*	105.3 - 99.6 Ma Cretaceous
Cytherella sp. genus	6	Animalia : Arthropoda : Ostracoda : Platycopina : Cytherellidae : *Cytherella*	105.3 - 99.6 Ma Cretaceous
Cytherelloidea sp. genus	6	Animalia : Arthropoda : Ostracoda : Platycopina : Cytherellidae : *Cytherelloidea*	105.3 - 99.6 Ma Cretaceous
Cytheropteron sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : Cytheruridae : *Cytheropteron*	105.3 - 99.6 Ma Cretaceous
Paracyprideis sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : Cytherideidae : *Paracyprideis*	105.3 - 99.6 Ma Cretaceous
Paracypris sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : Candonidae : *Paracypris*	105.3 - 99.6 Ma Cretaceous
Pontocyprella sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : Pontocyprididae : *Pontocyprella*	105.3 - 99.6 Ma Cretaceous
Brachycythere sp. genus	6	Animalia : Arthropoda : Ostracoda : Podocopida : Trachyleberididae : *Brachycythere*	105.3 - 99.6 Ma Cretaceous
Thyracella sp. genus	6	Animalia : Bryozoa : Gymnolaemata : Cheilostomatida : Bryopastoridae : *Thyracella*	105.3 - 99.6 Ma Cretaceous
Aplousina sp. genus	6	Animalia : Bryozoa : Gymnolaemata : Cheilostomatida : Calloporidae : *Aplousina*	105.3 - 99.6 Ma Cretaceous
Membraniporidra sp. genus	6	Animalia : Bryozoa : Gymnolaemata : Cheilostomatida : Calloporidae : *Membraniporidra*	105.3 - 99.6 Ma Cretaceous
Stamenocella sp. genus	6	Animalia : Bryozoa : Gymnolaemata : Cheilostomatida : Bugulidae : *Stamenocella*	105.3 - 99.6 Ma Cretaceous
Conopeum sp. genus	6	Animalia : Bryozoa : Gymnolaemata : Cheilostomatida : Electridae : *Conopeum*	105.3 - 99.6 Ma Cretaceous
Vinella sp. genus	6	Animalia : Bryozoa : Gymnolaemata : Ctenostomatida : Penetrantiidae : *Vinella*	105.3 - 99.6 Ma Cretaceous
Homaeosolen sp. genus	6	Animalia : Bryozoa : *Homaeosolen*	105.3 - 99.6 Ma Cretaceous
Ceriopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomata : Cerioporidae : *Ceriopora*	105.3 - 99.6 Ma Cretaceous
Elea sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Eleidae : *Elea*	105.3 - 99.6 Ma Cretaceous
Melicertites sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomata : Eleidae : *Melicertites*	105.3 - 99.6 Ma Cretaceous
Discofascigera sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Frondiporidae : *Discofascigera*	105.3 - 99.6 Ma Cretaceous
Siphodictyum sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomata : Horneridae : *Siphodictyum*	105.3 - 99.6 Ma Cretaceous
Chartecytis sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : *Chartecytis*	105.3 - 99.6 Ma Cretaceous
Fungella sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Lichenoporidae : *Fungella*	105.3 - 99.6 Ma Cretaceous
Reptomulticava sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Heteroporidae : *Reptomulticava*	105.3 - 99.6 Ma Cretaceous
Seminodicrescis sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : *Seminodicrescis*	105.3 - 99.6 Ma Cretaceous
Filisparsa sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Oncousoeciidae : *Filisparsa*	105.3 - 99.6 Ma Cretaceous
Plagioecia sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Plagioeciidae : *Plagioecia*	105.3 - 99.6 Ma Cretaceous
Stomatopora sp. genus	6	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Stomatoporidae : *Stomatopora*	105.3 - 99.6 Ma Cretaceous
Heterocoenia washitaensis species	7	Animalia : Cnidaria : Anthozoa : Scleractinia : Heterocoeniidae : Heterocoenia : *Heterocoenia washitaensis*	105.3 - 99.6 Ma Cretaceous
Ovalastrea pecosensis species	7	Animalia : Cnidaria : Anthozoa : Scleractinia : Latomeandridae : Ovalastrea : *Ovalastrea pecosensis*	105.3 - 99.6 Ma Cretaceous
Micrabacia sp. genus	6	Animalia : Cnidaria : Anthozoa : Scleractinia : Micrabaciidae : *Micrabacia*	105.3 - 99.6 Ma Cretaceous
Siderastrea tuckerae species	7	Animalia : Cnidaria : Anthozoa : Scleractinia : Siderastreidae : Siderastrea : *Siderastrea tuckerae*	105.3 - 99.6 Ma Cretaceous
Cyathophora olssoni species	7	Animalia : Cnidaria : Anthozoa : Scleractinia : Stylinidae : Cyathophora : *Cyathophora olssoni*	105.3 - 99.6 Ma Cretaceous
Leiocidaris hemigranosus species	7	Animalia : Echinodermata : Echinoidea : Cidaroida : Cidaridae : Leiocidaris : *Leiocidaris hemigranosus*	105.3 - 99.6 Ma Cretaceous
Holothuroidea class	3	Animalia : Echinodermata : Holothuroidea	105.3 - 99.6 Ma Cretaceous
Protocardia sp. genus	6	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : *Protocardia*	105.3 - 99.6 Ma Cretaceous
Caprinuloidea romeri species	7	Animalia : Mollusca : Bivalvia : Hippuritida : Caprinuloideidae : Caprinuloidea : *Caprinuloidea romeri*	105.3 - 99.6 Ma Cretaceous
Gervilliopsis sp. genus	6	Animalia : Mollusca : Bivalvia : Ostreida : Bakevelliidae : *Gervilliopsis*	105.3 - 99.6 Ma Cretaceous
Gryphaea sp. genus	6	Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : *Gryphaea*	105.3 - 99.6 Ma Cretaceous
Lopha sp. genus	6	Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : *Lopha*	105.3 - 99.6 Ma Cretaceous
Ostrea quadriplicata species	7	Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Peilinia : *Ostrea quadriplicata*	105.3 - 99.6 Ma Cretaceous
Actinostreon gregareum species	7	Animalia : Mollusca : Bivalvia : Ostreida : Palaeolophidae : Actinostreon : *Actinostreon gregareum*	105.3 - 99.6 Ma Cretaceous
Lima (Mantellum) sp. subgenus	6.3	Animalia : Mollusca : Bivalvia : Pectinida : Limidae : Lima : *Lima (Mantellum)*	105.3 - 99.6 Ma Cretaceous
Camptonectes virgatus species	7	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Camptonectes : *Camptonectes virgatus*	105.3 - 99.6 Ma Cretaceous
Pecten sp. genus	6	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : *Pecten*	105.3 - 99.6 Ma Cretaceous
Plicatula sp. genus	6	Animalia : Mollusca : Bivalvia : Pectinida : Plicatulidae : *Plicatula*	105.3 - 99.6 Ma Cretaceous
Trigonia sp. genus	6	Animalia : Mollusca : Bivalvia : Trigoniida : Trigoniidae : *Trigonia*	105.3 - 99.6 Ma Cretaceous
Turritella sp. genus	6	Animalia : Mollusca : Gastropoda : Turritellidae : *Turritella*	105.3 - 99.6 Ma Cretaceous
Anomalina sp. genus	6	Chromista : Foraminifera : Globothalamea : Rotaliida : Anomalinidae : *Anomalina*	105.3 - 99.6 Ma Cretaceous
Valvulineria sp. genus	6	Chromista : Foraminifera : Globothalamea : Rotaliida : Cancrisidae : *Valvulineria*	105.3 - 99.6 Ma Cretaceous
Discorbis sp. genus	6	Chromista : Foraminifera : Globothalamea : Rotaliida : Discorbidae : *Discorbis*	105.3 - 99.6 Ma Cretaceous
Epistomina sp. genus	6	Chromista : Foraminifera : Globothalamea : Robertinida : Epistominidae : *Epistomina*	105.3 - 99.6 Ma Cretaceous
Globigerina sp. genus	6	Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : *Globigerina*	105.3 - 99.6 Ma Cretaceous
Placopsilina sp. genus	6	Chromista : Foraminifera : Globothalamea : Lituolida : Placopsilinidae : *Placopsilina*	105.3 - 99.6 Ma Cretaceous
Reophax sp. genus	6	Chromista : Foraminifera : Globothalamea : Lituolida : Reophacidae : *Reophax*	105.3 - 99.6 Ma Cretaceous
Citharina sp. genus	6	Chromista : Foraminifera : Lagenida : Vaginulinidae : *Citharina*	105.3 - 99.6 Ma Cretaceous
Dentalina sp. genus	6	Chromista : Foraminifera : Lagenida : Nodosariidae : *Dentalina*	105.3 - 99.6 Ma Cretaceous
Lenticulina sp. genus	6	Chromista : Foraminifera : Lagenida : Vaginulinidae : *Lenticulina*	105.3 - 99.6 Ma Cretaceous
Nodosaria sp. genus	6	Chromista : Foraminifera : Lagenida : Nodosariidae : *Nodosaria*	105.3 - 99.6 Ma Cretaceous
Tristix sp. genus	6	Chromista : Foraminifera : Lagenida : Nodosariidae : *Tristix*	105.3 - 99.6 Ma Cretaceous
Haplostiche sp. genus	6	Chromista : Foraminifera : Globothalamea : Lituolida : Hormosinidae : *Haplostiche*	105.3 - 99.6 Ma Cretaceous
Patellina sp. genus	6	Chromista : Foraminifera : Tubothalamea : Spirillinida : Patellinidae : *Patellina*	105.3 - 99.6 Ma Cretaceous
Spiroplectammina sp. genus	6	Chromista : Foraminifera : Globothalamea : Lituolida : Spiroplectamminidae : *Spiroplectammina*	105.3 - 99.6 Ma Cretaceous
Siphotextularia sp. genus	6	Chromista : Foraminifera : Globothalamea : Textulariida : Textulariidae : *Siphotextularia*	105.3 - 99.6 Ma Cretaceous
Textularia sp. genus	6	Chromista : Foraminifera : Globothalamea : Textulariida : Textulariidae : *Textularia*	105.3 - 99.6 Ma Cretaceous
Gaudryina sp. genus	6	Chromista : Foraminifera : Globothalamea : Lituolida : Verneuilinidae : *Gaudryina*	105.3 - 99.6 Ma Cretaceous

References

Wells J. W. (1933) Corals of the Cretaceous of the Atlantic and Gulf Coastal Plains and Western Interior of the United States, Bulletins of American Paleontology 18 67, 85-288

Rathbun M. J. (1935) Fossil Crustacea of the Atlantic and Gulf Coastal Plain, Geological Society of America Special Paper 2, 1-160

Stenzel H. B. (1945) Decapod Crustaceans from the Cretaceous of Texas, The University of Texas Publication 4401, 401-477

Laughbaum L. R. (1960) A Paleoecologic Study of the Upper Denton Formation, Tarrant, Denton, and Cooke Counties, Texas, Journal of Paleontology 34 6, 1183-1197

Scott R. W., Whitney C., et al (2016) Albian rudist biostratigraphy (Bivalvia), Comanche shelf to shelf margin, Texas, Carnets de Géologie 16 21

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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