Sp

ALBRIGHT III, GILLETTE, & TITUS, 2013

Locality: Grand Staircase-Escalante National Monument, Utah.

Horizon: Tropic Shale.

Biostatigraphy:

Age: Late Cretaceous.

Material:

MNA V9461: Fragmentary carapace, and plastron, and one limb element.

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BONDE & VARRICCHIO, 2005

Locality: Southern Nevada.

Horizon: Willow Tank Formation.

Biostratigraphy:

Age: Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given:

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CIFELLI, GARDNER, NYDAM, & BRINKMAN, 1997

Locality: OMNH V706, southwest Akota County, Oklahoma.

Horizon: Antlers Formation.

Biostratigraphy:

Age: Cashenranchian age, Lower-Middle Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given:

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EATON, 1999

Locality: MNHA locality 1230, UMNH Locality 12, Pine Valley Mountains, Washington County, Utah.

Horizon: Iron Springs Formation.

Biostratigraphy:

Age: Cenomanian Stage, Uppermost Gallic Subepoch-Santonian Stage, Lower Senonian Subepoch, Lower to middle Gulf Epoch, Late Cretaceous.

Material:

Number: Not given:

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= cf. Naomichelys EATON, 1999

Locality: UMNH VP Locality 6, 62, Parowan Canyon, Gunlock Area, Utah.

Horizon: Iron Springs Formation.

Biostratigraphy:

Age: Cenomanian Stage, Uppermost Gallic Subepoch-Santonian Stage, Lower Senonian Subepoch, Lower to middle Gulf Epoch, Late Cretaceous.

Material:

Number: Not given:

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= cf. Naomichelys sp EATON, DIEM, ARCHIBALD, SCHIERUP & MUNK, 1999

Locality: UMNH VP Locality 9, Moots Locality, Markagunt Plateau, Southern Utah.

Horizon: Tibbet Canyon Member, Straight Cliffs Formation.

Biostratigraphy:

Age: Lower or Middle Coniacian Stage, lowest Senonian subepoch, lower Gulf Epoch, Early Late Cretaceous.

Material:

Number: Not given:

 

Locality: UMNH VP Locality 10, Paul’s Locality, Markagunt Plateau, Southern Utah.

Horizon: Tibbet Canyon Member, Straight Cliffs Formation.

Biostratigraphy:

Age: Lower or Middle Coniacian Stage, lowest Senonian subepoch, lower Gulf Epoch, Early Late Cretaceous.

Material:

Number: Not given:

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FIORILLO, 1999

Locality: Robinson Eggshell Site (or Egg Shell Quarry), Emery County, Utah.

Horizon: Cedar Mountain Formation.

Biostratigraphy:

Age: Barremian Stage, Lower Gallic Subepoch, Early Cretaceous Epoch, Early Cretaceous.

Material:

CM 71589: Fragmentary shell fragments.

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FREDERICKSON, LIPKA & CIFELLI, 2018/KRANZ, 1998

Locality: USNM locality 41614 (Muirkirk site, Hotton Locality), Laurel Quadrangle, USGS 1:24,000, 1979, old open pit clay mine near Muirkirk now Dinosaur Park, Price Georges County, Maryland.

Horizon: Arundel Formation, Potomac Group.

Biostratigraphy:

Age: Upper Aptian-Lower Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Shell fragments.

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GALLUP, 1975

Locality: Locality 208-50, this locality is actually a complex of field numbers 202-50, 204-50, 205-5-, 206-50, 207-50, 208-50, 209-50, 212-50, 217-50 and 218-50. The locality is a large gully system of several acres on the property of Mr. M. P. Perkins, about 974 meters north of Farm-to-Market Road 2048, 33°02’20”N, 97°37’30”W, Wise County, Texas.

Horizon: Paluxy Church Formation, Trinity Group.

Biostratigraphy:

Age: Comanchean, Lower Cashenranchian age, Early to Middle Albian Stage, Middle Gallic subepoch, upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: Shell fragments.


Locality: Locality 47-50 33°20’55”N, 97°34’52”W, Wise County, Texas.

Horizon: Paluxy Church Formation, Trinity Group.

Biostratigraphy:

Age: Comanchean, Lower Cashenranchian age, Early to Middle Albian Stage, Middle Gallic subepoch, upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: Carapace fragment.

 


Locality: Locality 120-50, not precise information on the location or lithology of this locality is available, Wise County, Texas.

Horizon: Paluxy Church Formation, Trinity Group.

Biostratigraphy:

Age: Comanchean, Lower Cashenranchian age, Early to Middle Albian Stage, Middle Gallic subepoch, upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: Plastral fragments.

 


Locality: Greenwood Tank Gully is a relatively rich badlands area of considerable extent in north-central Texas, occupying at least 10 acres. The gullies vary in depth and may be as much as 5 meters deep in some places. The locality is situated off Farm-to-Market Road 1655, slightly less than 1.0 kilometer south of Forestburg, 33°29’49”N, 97°35’14”W, Montague County, Texas.

Horizon: Paluxy Church Formation, Trinity Group.

Biostratigraphy:

Age: Comanchean, Lower Cashenranchian age, Early to Middle Albian Stage, Middle Gallic subepoch, upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: Shell fragments.

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GENTRY & EBERSOLE, 2021

Locality: Locality AMg-1, Montgomery County, Alabama.

Horizon: Tombigbee Sand Member, Mooreville Chalk.

Biostratigraphy:

Age: Santonian Stage, Early Senonian Subepoch, Early Gulf Epoch, Early Late Cretaceous.

Material:

MSC 41038: Incomplete peripheral.

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KIRKLAND, BRITT, BURGE, CARPENTER, CIFELLI, DECOURTEN, EATON, HASIOTIS & LAWTON, 1997

Locality: West side of the San Rafael Swell, south of Mussentuchit Wash, SW ¼, NW ¼, SE ¼, Sec. 4, T25S, R6E on the Willow Springs, Utah.

Horizon: Mussentuchit Member, Uppermost Cedar Mountain Formation.

Biostratigraphy:

Age: Mussentuchitan age, Uppermost Albian-Lowermost Cenomanian Stage, Upper Gallic subepoch, Lowest Gulf Epoch, Late Early to Early Middle Cretaceous.

Material:

Number: Not given:

 

Locality: Utah.

Horizon: Dakota Formation.

Biostratigraphy:

Age: Upper Cenomanian, Cenomanian Stage, Upper Gallic subepoch, Lowest Gulf Epoch, Late Early to Early Middle Cretaceous.

Material:

Number: Not given:

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= cf. Naomichelys KRUMENACKER, 2005

Locality: Cretaceous Park Locality, IMNH 1130, Eastern Idaho.

Horizon: Garnett Group.

Biostratigraphy:

Age: Aptian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material:

IMNH 1130/44944: Outlined mold of shell fragment.

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= cf. Naomichelys KRUMENACKER, 2005

Locality: East Idaho.

Horizon: Draney Limestone.

Biostratigraphy:

Age: Aptian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: Plastron and carpace fragments.

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NAYDAM, CIFELLI, BRINKMAN & GARDNER, 1997

Locality: McLeod Prison Site, located on the grounds of the Howard McLeod Correctional Center, Atoka County, Oklahoma.

Horizon: Antlers Formation.

Biostratigraphy:

Age: Cashenranchian age, Lower-Middle Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given:

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THURMOND, 1969

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

SMU 72429: Dermal ossicle.
Note: Originally thought to belong to an ankylosaur.

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THURMOND, 1974

Locality: Greenwood local fauna, Montague County, North-Central Texas.

Horizon:

Biostratigraphy:

Age: Early Cretaceous.

Material:

SMUSMP 62260: Fragments of carapace and plastron.

 

Locality: Weatherford local fauna, North-Central Texas.

Horizon:

Biostratigraphy:

Age: Early Cretaceous.

Material:

SMUSMP 62261: Fragments of carapace and plastron.

 

Locality: Gravin Church local fauna, North-Central Texas.

Horizon:

Biostratigraphy:

Age: Early Cretaceous.

Material:

SMUSMP 62262: Fragments of carapace and plastron.

 


Locality: Butler Farm local fauna, Wise County, North-Central Texas.

Horizon:

Biostratigraphy:

Age: Early Cretaceous.

Material:

SMUSMP 62263: Fragments of carapace and plastron.

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TRIEBOLD, 1997

Locality: Sandy Site, Harding County, South Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given:

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WEDEL, 2000

Locality: Wolf Creek Quarry, Montana.

Horizon: Cloverly Formation.

Biostratigraphy:

Age: Cashenranchian, Aptian-Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: Scutes.

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WINKLER, MURRY AND JACOBS, 1989

Locality: SMU locality 1, Proctor Lake, Comanche County, Central Texas.

Horizon: Trinity Formation, Trinity Group.

Biostratigraphy:

Age: Comanchean, Lower Cashenranchian age, Early to Middle Albian Stage, Middle Gallic subepoch, upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given:


Locality: SMU locality 20, Butler Farm, Wise County, North-central Texas.

Horizon:

Biostratigraphy:

Age: Comanchean, Lower Cashenranchian age, Early to Middle Albian Stage, Middle Gallic subepoch, upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given:

 

Locality: SMU Locality 21, Greenwood Canyon, Montague County, North-Central Texas.

Horizon: Paluxy Church Formation, Trinity Group.

Biostratigraphy:

Age: Comanchean, Lower Cashenranchian age, Early to Middle Albian Stage, Middle Gallic subepoch, upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given:

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WINKLER, MURRY & JACOBS, 1997, WINKLER, MURRY & JACOBS, 1989

Locality: SMU 226-1, Doss Ranch, Parker County, Central Texas.

Horizon: Twin Mountains Formation, Trinity Group.

Biostratigraphy:

Age: Comanchean, Lower Cashenranchian age, Early to Middle Albian Stage, Middle Gallic subepoch, upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given:

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WOLFE & DENTON, JR., 1996

Locality: Zuni Basin near the Arizona Border, McKineley County, New Mexico.

Horizon: Moreno Hill Formation.

Biostratigraphy:

Age: Turonian Stage, upper Gallic subepoch, lower Gulf Epoch, Early Late Cretaceous.

Material:

Number: Not given: Shell fragments.