Sp
ADRIAN, SMITH & McDONALD, 2025
Locality: San Juan County, New Mexico.
Note: Exact locality data are on file at teh BLM and the respective repositories.
Horizon: Menefee Formation.
Biostratigraphy:
Age: Early Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
WSC 10884: Partial nuchal.
WSC 10885: Hypoplastron fragment.
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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.