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:

_____________________________________________________________________________________

BREITHAUPT, 1985

Locality: Wyoming.

Horizon: "Measured" Formation.

Biostratigraphy:

Age: Late Cretaceous.

Material:

Number: Not given:

_____________________________________________________________________________________

BRINKMAN, 1990

Locality: BB 105 (2), BB 71 (4), BB 118 (1), BB 121 (3), BB 100 (4), BB 107 (24), BB 31 (1), BB 86 (30), BB 51 (5), BB 97 (7), BB 104 (12), BB 78 (3), BB 117 (8), BB 106 (14), BB 108 (4), BB 54 (6), BB 102 (47), BB 94 (16), BB 75 (5), BB 120 (10), BB 119 (1), BB 115 (3), Dinosaur Provincial Park, Newell County, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given:

_____________________________________________________________________________________

CARPENTER, 1979

Locality: UCM Locality 77062, Central Weld County, Colorado.

Horizon: Laramie Formation.

Biostratigraphy:

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

Material:

UCM 13747b: 2 scutes.

_____________________________________________________________________________________

DAESCHLER & FIORILLO, 1989

Locality: In the vicinity of Fort Yates, North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

ANSP 17093: Plastron fragment.

_____________________________________________________________________________________

FIORILLO, 1989

Locality: Careless Creek Quarry, Wheatland County, Montana.

Horizon: Judith River Formation.

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

Number: Not given:

Locality: Hidden Valley Quarry, Golden Valley County, Montana.

Horizon: Judith River Formation.

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

Number: Not given:

_____________________________________________________________________________________

HOLRYOD & HUTCHINSON, 2002

HECKERT, LEWIS, LUCAS, HUNT, HUTCHISON & CABOT, 2004

Locality: San Juan Basin, northwestern New Mexico.

Horizon: Cleary Coal Member, Menefee Formation.

Biostratigraphy:

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

Material:

NMMNH number not given:

Locality: V 86049, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

177977-177984:

Locality: V 86050, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

177930:

Locality: V 86063, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172256-172267, 172280-172283, 172313-172319, 17239, 172338, 172348, 172353:

 

Locality: V 86068, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172106:

 

Locality: V 86073, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172142:

 

Locality: V 86074, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172238, 172245:

 

Locality: V 86075, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

131703, 172397, 172421, 172445, 177917-177918:

Locality: V 86076, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172229:

 

Locality: V 86095, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172187-172188, 177899-177903:

 

Locality: V 86096, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172179, 172203, 172213:

 

Locality: V 86097, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172226:

 

Locality: V 86101, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

137356, 172164, 172165, 172361-172363, 172381:

 

Locality: V 91091, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172384:

 

Locality: V 91092, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172453, 177846:

 

Locality: V 98035, western North Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

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

Material:

172153:

 

Localities: UCMP V-5616, Altman Blowout, this large blowout, site of the UCMP field-party camps form 1956 to 1960, is just east of the crest of the divide separating Lance Creek and Hancock Creek and 100 yards east of a dirt road. Fossils were found in anthills, talus, and sandstone exposed in the blowout, which is in the NE 1/4, Sec. 9, T37N, R64W, Eastern Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

72935:

Locality: UCMP V-5620, Lull Quarry, near the head of a tributary of Buck Creek, Powder River Basin, Niobrara County (Formerly Converse County), Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

72936:

 

Locality: UCMP V-5815, Hatcher Number 2, western side of a cross-stratified sandstone erosional remnant near the center of a large blowout on the crest of a ridge, the distance form the nearest point on the road, approximately 150 yards south of the quarry, to the Johnson ranch is 0.4 miles, Niobrara County (Formerly Converse County), Eastern Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

173424:

 

 

Locality: UCMP V-5819, Niobrara County (Formerly Converse County), Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

124395:

 

Locality: UCMP V-5820, Kent 484, found on the surface near the top of the east side of a small draw on the south side of the prominent hill northeast of the J. Krejci ranch house, Niobrara County (Formerly Converse County), Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

173432:

 

Locality: UCMP V-5875, Niobrara County (Formerly Converse County), Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

62940:

 

Locality: UCMP V65238, Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

173380:

 

Locality: UW V92036, Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

26621:

 

Locality: UW V92040, Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

27374:

 

Locality: UW V92044, Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

27281:

 

Locality: UW V93002, Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

27273:

 

Locality: UW V93004, Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

30610:
Note: cf. Baenidae.

 

Locality: UW V93007, Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

30622, 27387:

Locality: UW V93012, Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

27376:
Note: cf. Baenidae.

30587:

 

Locality: UW V93026, Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

29027, 30593:

 

 

Locality: UW V93030, Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

27386:

Locality: UW V93036, Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

27386:

_____________________________________________________________________________________

HUNT & LUCAS, 1993

Locality: Rio Puerco, Bernalillo County, New Mexico.

Horizon: Hosta Tongue of Point Lookout Sandstone.

Biostratigraphy:

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

Material:

Number: Not given:

_____________________________________________________________________________________

HUTCHISON & HOLROYD, 2003

Locality: UCM locality 77283, Denver Basin, Colorado.

Horizon: Denver Formation, D1 sequence.

Biostratigraphy:

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

Material:

UCM 34643: Poorly preserved part of top carapace.

Locality: UCM locality 77283, Denver Basin, Colorado.

Horizon: Denver Formation, D1 sequence.

Biostratigraphy:

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

Material:

UCM 96593: Parts of two fused bridge peripherals.

 

Locality: UCM locality 77062, Denver Basin, Colorado.

Horizon: Laramie Formation.

Biostratigraphy:

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

Material:

UCM 73247: Dorsal part of carapace and plastron fragment.

 

 

Locality: DMnh locality 2372, Denver Basin, Colorado.

Horizon: Denver Formation, D1 sequence.

Biostratigraphy:

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

Material:

DMNH 43155: Fragment of buttress area of plastron.

_____________________________________________________________________________________

JASINSKI, SULLIVAN & LUCAS, 2011

Locality: San Juan Basin, New Mexico.

Horizon: Naashoibito Member, Ojo Alamo Formation.

Biostratigraphy: Alamo Wash Local Fauna.

Age: Late-early or earliest Late Maastrichtian Stage, Uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-2482: Carapace fragments.

SMP VP-2506: Peripheral carapace fragment.

SMP VP-2513: Incomplete right hpoplastron.

SMP VP-2594: Carapace fragment.

SMP VP-2637: Neural and associated carapace fragments.

SMP VP-3259: Carapace fragment.

_____________________________________________________________________________________

LUCAS, HUNT & PENCE, 1988

Locality: UNM Locality V-602, Rio Puerco in the NE 1/4, SE 1/4, sec. 9, T11N, R2W, Bernalillo County, New Mexico.

Horizon: Hosta Tongue of Point Lookout Sandstone.

Biostratigraphy:

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

Material:

UNM MV-653: Carapace fragment.

_____________________________________________________________________________________

RIABININ, 1938

Locality: Near Station Sary-Agach, Tashkent-Chimkent District, South Kazakhstan.

Horizon:

Biostratigraphy:

Age: Cenomanian Stage, upper Gallic subepoch, Lower Gulf Epoch, Middle Cretaceous.

Material:

Number: Not given:

_____________________________________________________________________________________

RIVERA-SYLVA, FREY, PALOMINO-SANCHEZ, GUZMAN-GUTIERREZ & ORTIZ-MENDIETA, 2009

Locality: La Salada ("Las Jiocteas"), Coahuila State, Mexico.

Horizon: Aguja Formation.

Biostratigraphy:

Age: Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

CPC-317: Shell fragment.

_____________________________________________________________________________________

RODRIGUEZ-DE LA ROSA, 1996

Locality: Coahuila, Mexico.

Horizon: Cerro del Pueblo Formation.

Biostratigraphy:

Age: Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given:

_____________________________________________________________________________________

RYAN, 2003

Locality: Bone bed 138 (BB 138), Dinosaur Provincal Park, approximately 50 km from Brooks, Alberta Province, Canada and Montana.

Horizon: Lowermost Oldman Formation, middle Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

RTMP 138.774: Carapace.

_____________________________________________________________________________________

RYAN, CURRIE, GARDNER, VICKARYOUS & LAVIGNE, (1998) 2000

Locality: RTMP locality 2000 (L2000), Horse Thief Canyon along the Red Deer River Valley, Drumheller Valley badlands, Wheatland County, Southcentral Alberta Province, Canada.

Horizon: Horseshoe Canyon Formation, Edmonton Group.

Biostratigraphy:

Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

RTMP:

_____________________________________________________________________________________

SANKEY, 2006

Locality: LSUMNS VL-726, Rattlesnake Mountain Microsite, Big Bend National Park, Brewster County, Texas.

Horizon: Upper Aguja Formation.

Biostratigraphy:

Age: Edmontonian age, Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

LSUMNS 17602, 6208, 17733: Shell fragments.

Morph A

LSUMNS 17712: Shell fragment.

Morph B

LSUMNS 17715: Shell fragment.

Locality: LSUMNS VL-746, Rattlesnake Mountain Microsite, Big Bend National Park, Brewster County, Texas.

Horizon: Upper Aguja Formation.

Biostratigraphy:

Age: Edmontonian age, Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

LSUMNS 17711: Shell fragments.

Morph A

LSUMNS 17710, 17617: Shell fragment.

 

Locality: LSUMNS VL-834, Rattlesnake Mountain Microsite, Big Bend National Park, Brewster County, Texas.

Horizon: Upper Aguja Formation.

Biostratigraphy:

Age: Edmontonian age, Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

LSUMNS 8325: Shell fragments.

 

 

Locality: LSUMNS VL-841, Rattlesnake Mountain Microsite, Big Bend National Park, Brewster County, Texas.

Horizon: Upper Aguja Formation.

Biostratigraphy:

Age: Edmontonian age, Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

Morph B

LSUMNS 8303: Shell fragment.

_____________________________________________________________________________________

SPIELMANN & LUCAS, 2006

Locality: NMMNH L-4830, Bernalillo County, New Mexico.

Horizon: Dalton Sandstone.

Biostratigraphy:

Age: Niobaran, Coniacian Stage, Lower Gulf Epoch, Early Late Cretaceous.

Material:

NMMNH number not given: Shell fragments.

_____________________________________________________________________________________

SULLIVAN, JASINSKI, & LUCAS, 2013

Locality: 309a, New Mexico.

Horizon: De-na zin Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-1491: Posterior marginal?

Locality: 313a, New Mexico.

Horizon: De-na zin Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-3257: Plastron fragment.

Locality: 319a, New Mexico.

Horizon: De-na-zin Member?, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-1845: Carapace section.

SMP VP-2600: Incomplete plastral bridge.

SMP VP-2605: Neural.

Locality: 388a, New Mexico.

Horizon: De-na-zin Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-1399: Right xiphiplastron.

SMP VP-2014: Compete lower jaw.

Locality: 4507, New Mexico.

Horizon: De-na-zin Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NMMNH P-33024: Incomplete innominate.

Locality: 1721, New Mexico.

Horizon: De-na-zin Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NMMNH P-22841: Carapace/plastron fragments.

Locality: 4541, New Mexico.

Horizon: De-na-zin Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NMMNH P-32854: 15 carapace/plastron fragments.

Locality: ?, New Mexico.

Horizon: Hunter Wash Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

USNM 8614, 8623: Anterior half of plastron.

USNM 8624: Partial plastron.

Locality: 281, New Mexico.

Horizon: Hunter Wash Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-1470: Carapace fragment.

SMP VP -1791: Xiphiplastron and other plastron fragment.

SMP VP-2358: Plastron fragments.

Locality: 228, New Mexico.

Horizon: Hunter Wash Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-1507: Part of carapace.

SMP VP-1798: Dorsal vertebra.

SMP VP-1946: Costal.

SMP VP-2820: Carapace neural.

Locality: 281, New Mexico.

Horizon: Hunter Wash Member?, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-2358: Plastron fragments.

Locality: 350, New Mexico.

Horizon: Hunter Wash Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-3258: Carapace fragment.

Locality: 372, New Mexico.

Horizon: Hunter Wash Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-1154: costal plate.

Locality: 391, New Mexico.

Horizon: Hunter Wash Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-1387: Carapace fragment.

Locality: 398, New Mexico.

Horizon: Hunter Wash Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-1661: Carapace and plasteron fragments.

Locality: 399, New Mexico.

Horizon: Hunter Wash Member?, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-1670: Nucnal and plastron fragments.

Locality: 421, New Mexico.

Horizon: Hunter Wash Member?, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SP VP-2055: Costal fragment.

Locality: 461, New Mexico.

Horizon: Hunter Wash Member?, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-3389: Marginal/carapace fragment.

Locality: 1699, New Mexico.

Horizon: Hunter Wash Member?, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NMMNH P-22796: Shell fragment.

Locality: 1754, New Mexico.

Horizon: Hunter Wash Member, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NMMNH P-22878: Bone scrap.

Locality: 4010, New Mexico.

Horizon: Hunter Wash Member?, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NMMNH P-38401: Incomplete carapace.

Locality: 6205, New Mexico.

Horizon: Hunter Wash Member?, Kirtland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NMMNH P-49940 (previously UA 5586): Plastron fragment.

Locality: 450, New Mexico.

Horizon: Fossil Forest Member?, Fruitland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

SMP VP-2644: Nealry complete femur.

SMP VP-2706: Incomplete costal and plastron fragments.

SMP VP-2721: Carapace and plastron fragments, plust associated indet. bone material.

Locality: 1698, New Mexico.

Horizon: Fossil Forest Member?, Fruitland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NMMNH P-22793: various shell and bone fragments.

Locality: 1702, New Mexico.

Horizon: Fossil Forest Member?, Fruitland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NNMNH P-22813: ?Plastron section and various carapace/plastron fragments.

Locality: 4015, New Mexico.

Horizon: Fossil Forest Member?, Fruitland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NMMNH P-27632: Numerous shell fragments.

NMMNH P-27759: 4 carapace fragments.

NMMNH P-27762: Plastron/carapace fragments.

_____________________________________________________________________________________

TYKOSKI & FIORILLO, 2007

Locality: Woodbine, near Lake Grapevine, Dallas County, Texas.

Horizon: Woodbine Formation.

Biostratigraphy:

Age: Cenomanian Stage, upper Gallic subepoch, Lower Gulf Epoch, Middle Cretaceous.

Material:

Number: Not given: Shell fragments.

_____________________________________________________________________________________

WEISHAMPEL & HORNER, 1987

Locality: Buffalo Lake, Montana.

Horizon: St. Mary River Formation.

Biostratigraphy:

Age: Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given:

_____________________________________________________________________________________

WHITMORE, 1988

Locality: SDSM Locality V851, Zerbst Locality, east of the Cheyenne River, Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

SDSM 12492: 2 neurals.

SDSM 12493: 20 costal fragments.

SDSM 12494: 1 plastron fragment.

SDSM 12495: 10 miscellaneous carapace and plastron fragments.

 

Locality: SDSM Locality V852, Hanson Locality, Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

SDSM 12496: 3 costal fragments.

SDSM 12497: 6 miscellaneous carapace and plastron fragments.Locality: SDSM Locality V853, Leonard’s Lizard Site, Niobrara County, Wyoming.

Horizon: Lance Formation, Maastrichtian, Late Cretaceous.

SDSM 12498: 2 costal fragments.

SDSM 12499: 2 miscellaneous carapace and plastron fragments.

 

Locality: SDSM Locality V851A, Lower Zerbst Locality, Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

Material:

SDSM 12500: 1 miscellaneous carapace or plastron fragment.

 

Locality: SDSM Locality V685, Greasewood Creek Locality, northern side of the south fork of the Greasewood Creek, Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

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

SDSM 12700: 1 neural fragment.

SDSM 12701: 2 carapace or plastron fragments.

_____________________________________________________________________________________

WILLIAMSON & SEALEY, 1995

Locality: Localities NMMNH L-3033 and L-3034, Southeastern San Juan Basin, New Mexico.

Horizon: Allison Member, Menefee Formation.

Biostratigraphy:

Age: Lower Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

NMMNH: Carapace and plastron fragments.

_____________________________________________________________________________________

WROBLEWSKI, 1998

Locality: Western Hanna Basin, Carbon County, Southcentral Wyoming.

Horizon: Ferris Formation.

Biostratigraphy:

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

Material:

Number: Not given: