Genus: Machaeroprosopus MEHL, TOEPELMANN, & SCHWARTZ, 1916
Etymology:
= Arribasuchus LONG & MURRY, 1995
Etymology: In reference to Rio Arriba County, New Mexico and Greek, suchus, “crocodile”:
Rio Arriba crocodile.
= Machaeororosopus GREGORY, 1962 (sic)
= Metarhinus JAEKEL, 1910 non OSBORN, 1908 (Metarhinus fluvialtilis, Mammalis, Brontotheriidae)
Etymology:
= Pseudopalatus MEHL, 1928
Etymology:
= Redondasaurus HUNT & LUCAS, 1993
Etymology: From the Redonda Formation.
Species: buceros (COPE, 1881) MEHL,
1916, in MEHL, TOEPELMANN, & SCHWARTZ, 1916
Etymology:
= Belodon buceros COPE, 1881
= Lophoprosopus buceros (COPE, 1881) MEHL, 1915
= Lophosaurus buceros (COPE, 1881)
= Machaeroprosopus buceros (COPE, 1881) CAMP,
1930
= Metarhinus buceros (COPE, 1881) JAEKEL, 1910
= Phytosaurus (Machaeroprosopus?) buceros (COPE, 1881) CASE, 1920
= Nicrosaurus buceros (COPE, 1881)
= Pseudopalatus buceros (COPE, 1881)
= Phytosaurus buceros (COPE, 1881) HUENE, 1915
= Rutiodon buceros (COPE, 1881)
= Typothorax buceros (COPE, 1881)
= Arribasuchus buceros (COPE, 1881) LONG & MURRY,
1995
Holotype: AMNH 2318
Locality: Arroyo seco drainage near Oprhan Mesa, in or near T24N, R4E, Rio
Arroyo County, New Mexico (LUCAS, HECKERT & ZEIGLER, 2002).
Note: Orginally label reads "Triassic red beds of western side of the
Sierra Madre on Gallinas Creek" (COPE 1887). This site has been relocated
by Camp (1903) as at Cerro Blanco, north of Gallina, Rio Arriba County, New
Mexico.
Note: It lies near the center of the N 1/2 sec. 9, T. 23 N, R. 1 E. New Mexico
Principal Meridian.
Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material: Skull.
Referred material:
HECKERT, HARRIS, LUCAS & ZEIGLER, 2000, ZEIGLER, LUCAS & HECKERT, 2002a
Locality: NMMNH Locality L-3845, Snyder Quarry, near Ghost Ranch, Rio Arriba County, in north-central New Mexico.
Horizon: Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-31292: Nearly complete skull similar to the type.
ZEIGLER, HECKERT & LUCAS, 2003c
NMMNH P-39700: Skull of a subadult.
NMMNH P-36000: Partial skull of a juvenile.
NMMNH P-32783: Partial skull of a juvenile.
NMMNH P-33846: Left distal premaxilla fragment.
NMMNH P-37894: Right distal premaxilla fragment.
NMMNH P-33935: Nearly complete right premaxilla.
NMMNH P-33849: Right maxilla fragment.
NMMNH P-38629: Right quadrate and quadratojugal fragment.
NMMNH P-36051: Mandible of a subadult.
NMMNH P-33667: Incomplete right mandible.
NMMNH P-35982: Fragment of the posterior of a right mandible.
NMMNH P-33662: Right mandible fragment.
NMMNH P-32444: Left mandible fragment.
NMMNH P-25266: Left mandible fragment.
HOFFMAN, MILLER-CAMP & HECKERT, 2021
Type U
NMMNH P033103: Tooth.
Tyep 1
NMMNH P-33105, P-33593: Teeth.
Typye B
NMMNH P-33106: Tooth.
ZEIGLER, HECKERT & LUCAS, 2003d
NMMNH P-35998: Complete left scapula.
NMMNH P-35547: Partial left scapula.
NMMNH P-36490: Partial right scapula.
NMMNH P-37889: Complete left coracoid.
NMMNH P-37290, P-26507: Partial left coracoids.
NMMNH P-36062, P-36508: Partial right coracoids.
NMMNH P-34722, P-29167: Complete left humeri.
NMMNH P-35443, 34751: Partial left humeri.
NMMNH P-31297, P-34731: Complete right humeri.
NMMNH P-36069, 36057: Partial right humeri.
NMMNH P-31294: Complete left ulna.
Note: Pathologic.NMMNH P-29986, 33292, P-37890: Complete left ulna.
NMMNH P-39197, 35479, P-39353: Partial left ulnae.
NMMNH P-34756, 34776, P-33295: Complete right ulnae.
NMMNH P-32724, P-36140: Partial right ulnae.
NMMNH P-34749, 34750: Partial right radii.
NMMNH P-37346: Partial right pubis.
NMMNH P-34977: Partial right ischium.
NMMNH P-33663: Complete left femur.
Note: Pathologic.NMMNH P-34732, P-30843, P-35999, P-33670: Complete left humeri.
NMMNH P-37291, P-34747: Partial left femora.
NMMNH P-39362: Partial right femur.
NMMNH P-36489, P-37286: Partial left tibiae.
NMMNH P-29979a, b, P-29978, P-33669: Partial right tibiae.
NMMNH P-35785: Complete right tibia.
NMMNH P-37358, P-39363: Complete left fibula.
NMMNH P-37352: Complete right fibula.
NMMNH P-39364: Partial right fibula.
NMMNH P-33856, 33929: Complete left astragalus.
NMMNH P-33928: P-33926: Complete right astragalus.
NMMNH P-34753: Complete left calcanium.
NMMNH P-39204: Complete right calcanium.
NMMNH P-33930: Partial right calcanium.
NMMNH P-33129, P-34728, P-35796: Metatarsal V.
HUNT, 1991Locality: Locality NMMNH L00005, Barranca Creek, Guadeloupe County, New Mexico.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P18191: Skull, lower jaws, most of the pelvic and pectoral girds, several limb bones and many ribs and vertebrae:
Note: Stomach contents contain several vertebrae of a small unidentified ?crocodylotarsian Reptilian.
HECKERT, LUCAS & HUNT, 2005
Locality: Locality MNA 214, Cocconino County, Arizona.
Horizon: Owl Rock Formation, Upper Chinle Group.
Biostratigraphy:
Age: Late Carnian Stage, Late Triassic Epoch, Late Triassic.
Material:
MNA V3478: Skull of a male
.
HUNT & LUCAS, 1989
Locality: Bull Canyon, Secs. 20-21, 27-29 and 32-33, T 9N, R 26E, and Sec. 10, T 9N, R 26E, Guadalupe County, New Mexico.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
UNM Geology Museum: Incomplete skull.
KIRBY, 1989
Locality: Locality MNA 360, Ward Terrace, east of the Little Colorado River and west of the Moenkopi Plateau, within an area bounded by Moenkopi Wash to the north and the Tloi Echii Cliffs to the South, Cocconino County, Arizona.
Horizon: Owl Rock Formation, Upper Chinle Group.
Biostratigraphy:
Age: Late Carnian Stage, Late Triassic Epoch, Late Triassic.
Material:
MNA V3495: Skull of a female.
LONG & MURRY, 1995
Locality: Petroglyph Phytosaur Site, PEFO 085181 (PF 42, UCM (JMP 85-5)), Fossil Cove Area, Petrified Forest, Apache County, Arizona.
Horizon: Painted Desert Member, Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material:
PFNP (JMP) "Petroglyph Phytosaur": Skull and articulated skeleton.
Locality: Cowboy, Smithson Skull Locality, PEFO 085057 (UCMP A257, MNA 302:95, PF154), Cowboy Area, Petrified Forest, Apache County, Arizona.Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material:
UCMP 27149: Large skull.
Locality: ?Mehl’s Locality, Ward Terrace, Cocconion County, Arizona.Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material:
UW 3807: Skull and possible associated lower jaw.
Locality: Moenkopi Wash Locality (MNA Loc. 218), Coconino County, Arizona.
Horizon: Owl Rock Formation, Upper Chinle Group.
Biostratigraphy:
Age: Late Carnian Stage, Late Triassic Epoch, Late Triassic.
Material:
MNA Pl. 25: Skull.
Locality: Billingsley Bonebed (MNA Locality 360), 15.3 km northeast of Black Falls Gap, Coconino County, Arizona.
Horizon: Owl Rock Formation, Upper Chinle Group.
Biostratigraphy:
Age: Late Carnian Stage, Late Triassic Epoch, Late Triassic.
Material:
Number: Not given : Complete skull.
Locality: Miller Quarry (Post Quarry),(TUPP, DMNH Locality 1160), 2 km due south of Cooper Creek on the R. C. Miller's Ranch, 8 km southeast of Post, Lat. 33°31’17”N, Long. 101°18’54"W, 9 miles southeast of Post Garza County, West Texas.
Horizon: Cooper Canyon Member, Dockum Formation.
Biostratigraphy:
Age: Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
TTUP 9234: Skull.
/LUCAS & HUNT, 1992
Locality: Canjilion Quarry (also UCMP V2816, NMMNH locality 900), on Ghost Ranch property, Rio Arribia County, NE 1/4, SW 1/4, SW 1/4, sec. 3, T24N, R4E, Rio Arriba County, New Mexico.
Horizon: Petrified Forest Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
UCMP 34246: Skull and lower jaw.
UCMP 27228: Skull of a male.
UCMP 34250: Juvenile skull.
UCMP 34258: Incomplete skull, lacking most of region posterior to antorbital and partial skeleton.
___________________________________________________________________________________
Species: validus MEHL, TOEPELMANN, & SCHWARTZ,
1916 (nomen dubium)
Etymology: Latin, validum, “strong”.
= Clepsysaurus validus (MEHL, TOEPELMANN, & SCHWARTZ,
1916) (nomen dubium)
= Rutiodon validus (MEHL, TOEPELMANN, & SCHWARTZ,
1916) (nomen dubium)
Holotype: UW No. 3807
Locality: 2 miles east of Tanner's crossing, northeast side of the Little Colorado River about 50 miles north and a little east of Flagstaff, Coconino County, Arizona.
Horizon: Painted Desert Member, Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early-Middle Norian Stage, Late Triassic Epoch, Late Triassic.
Material: Skull and dentary.
___________________________________________________________________________________
Species: andersoni MEHL, 1922
Etymology:
= Rutiodon andersoni (MEHL, 1922)
Etymology:
Holotype: CFMNH 396 (WMVPC.) No. 396.
Locality: Little Colorado River, near Santa Rosa, Guadalupe County, Arizona.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material: Skull.
Referred material:
Locality: Secs. 20-21, 27-29 and 32-33, T9N, R26E and Sec. 10, T9N, R26E, Guadalupe County, New Mexico.
Horizon: Redonda Formation.
Biostratigraphy:
Age: Apachean, Late Norian Stage- Rhaetian Stage, Upper Late Triassic Epoch, Late Late Triassic.
Material:
Number: Not given:
HUNT, 1994Locality: NMMNH locality 5, East Central New Mexico.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-20852: Skull and partial skeleton (20 + ribs, coracoid, 36+ scutes, 2 ilia, 3 cervical vertebra, 9 dorsal vertebrae, 11 caudal vertebrae, pubis, 13+ neural spines, chevron, radius, ulna, 3? sacral vertebrae, 2 isolated teeth, 5 cervical ribs, humerus, scapula, coracoid, tibia, astragalus, proximal femur). Including stomach contents (one small proximal phytosaur pubis) and small centra of an unknown reptile.
Locality: NMMNH locality 6, East Central New Mexico.Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-4973: Skull.
Locality: NMMNH locality 12, East Central New Mexico.Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-4970: Skull.
Locality: NMMNH locality 14, East Central New Mexico.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-4972: Skull in two pieces.
UNM MV-650: Skull.
___________________________________________________________________________________
Species: pristinus MEHL, 1928
Etymology:
= Pseudopalatus pristinus (MEHL, 1928)
= Rutiodon pristinus (MEHL, 1928)
Holotype: MU 525
Locality: About 7 miles (11 km) northeast of Adamana, Apache County, Arizona.
Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material: Skull.
Referred material:
CUNNINGHAM, HUNGERBHLER, CHATTERJEE & McQUILKIN, 2002
Locality: Patricia Site, near Post, Garza County, Texas.
Horizon: Cooper Canyon Member, Dockum Formation.
Biostratigraphy:
Age: Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
Number: Not given: 3 skulls, nearly complete postcrania.
HUNT, 1991Locality: NMMNH locality 13, Barranca Creek, Guadulpe County, New Mexico.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-4979: Skull, lower jaws, and an articulated string of vertebrae, and scutes.
Note: Stomach contents contain mid-portion of a long bodied small metoposaurid.
HUNT, 1994
Locality: NMMNH locality 4, East Central New Mexico.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-4654: Skull.
Locality: NMMNH locality 432, East Central New Mexico.Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-4977: Rostrum.
Locality: NMMNH locality 442, East Central New Mexico.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-4980: Half a rostrum.
Locality: YPM locality 5831, East Central New Mexico.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
YPM 583: Skull and partial skeleton.
KIRBY, 1989
Locality: ?
Horizon: Chinle Group, Late Triassic.
Material:
UCMP 119436: Weathered skull lacking rostrum.
UCMP 131331: Incomplete skull.
UCMP no # (Collected in 1987), Loc V82040:?
LONG & MURRY, 1995/COLBERT, 1946Locality: Not given, EHC 1946, Billings Gap Area, Petrified Forest, Apache County, Arizona.
Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material:
AMNH 7222: Skull.
Locality: Paulcell Shellbed, PEFO 085133 (UCMP V82040, PF 56), Dry Creek Tank Area, Petrified Forest, Apache County, Arizona.Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material:
UCMP: Complete skull of a juvenile.
Locality: PEFO 085173 (UCMP V84259, PF92), Little Battleship W, UCM 86209, Petrified Forest, Apache County, Arizona.Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material:
UCM 55163: Complete slender-snouted skull.
PEFO 4852: Coracoid.
Locality: ?Three Withces E (PF 39), Petrified Forest, Apache County, Arizona.
Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material:
UCMP: Small skull missing rostrum.
Locality: Ramsey Slide Tank, PEFO 085136 (PF59, MNA 302:84, NPS g27), Ramsey Slide Tank, Petrified Forest, Apache County, Arizona.Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material:
PF (NPJ) 197: Well-preserved long snouted skull.
/LUCAS & HUNT, 1992, ZEIGLER, LUCAS & HECKERT, 2002b, ZEIGLER, LUCAS & HECKERT, 2003
Locality: Canjilion Quarry (also UCMP V2816, NMMNH locality 900), on Ghost Ranch property, Rio Arribia County, NE 1/4, SW 1/4, SW 1/4, sec. 3, T24N, R4E, Rio Arriba County, New Mexico.
Horizon: Petrified Forest Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-11076: Skull.
UCMP 32346: Skull of a male.
UMP 34250: Skull of a male.
UCMP 34245: Complete skull of a female.
UCMP 34249: Complete skull and partial skeleton of a female.
UCMP 34251: Skull lacking rosturm.
UCMP 27231: Skull of a female.
UCMP 27234: Skull of a female.
UCMP 27235: Complete skeleton, also isolates postcranial elements.
GR147: Skull of a female.
Locality: West of Whitaker/Coelophysis Quarry, Ghost Ranch, Rio Arriba County, (CM, AMNH), New Mexico.Horizon: ?Rock Point Formation, Chinle Group.
Biostratigraphy:
Age: Apachean, Late Norian Stage, Upper Late Triassic Epoch, Late Late Triassic.
Material:
AMNH/RHMP GR1027: Poorly preserved, largely reconstructed skull.
Locality: Bull Canyon, Guadalupe County, New Mexico.Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH: A nearly complete skull.
Locality: ?Big Indian Valley, San Juan County, Utah.Horizon: Upper Church Rock Member, Chinle Group.
Biostratigraphy:
Age: Late Triassic.
Material:
Number: Not given: Cast of impression of upper surface of skull.
Locality: Rocker A Field, 0.4 km from Miller Quarry, Garza County, Texas.Horizon: Cooper Canyon Member, Dockum Formation.
Biostratigraphy:
Age: Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
TTUP: Skull.
LUCAS & HUNT, 1992
Locality: NMMNH locality 911, north central New Mexico.
Horizon: Petrified Forest Formation.
Biostratigraphy:
Age: Carnian Stage, Lower Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-17706: Skull lacking tip of rostrum and skull roof anterior to orbits.
PARRISH & GOOD, 1987/HUNT, 1994
Locality: Utah.
Horizon: Petrified Forest Formation.
Biostratigraphy:
Age: Carnian Stage, Lower Late Triassic Epoch, Late Triassic.
Material:
USGSD D798: Fragmentary skull and post crania.
___________________________________________________________________________________
Species: tenuis CAMP, 1930
Etymology:
Type: UCMP 27018
Locality: Adamana 12 (UCMPBillings Gap of C. L. Camp), PEFO 085134 (UCMP Loc. 7043, MNA 302), probably NW 1/4 of SE 1/4, Sec. 31, T 18N, R 24E, 6 and 3/4 miles due SE of Adamana, in Apache County, Arizona. About 1 1/2 miles east of the NE corner of the Petrified Forest National Monument, East Fork Dry Wash Area, or Dry Creek Tank Area, Petrified Forest, Apache County, Arizona.
Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Note: Old Upper Billings Gap Fossil horizon, 375 feet above the Chinle-Moenkopi
contact, and 166 feet above the lower Blue Forest Horizon, Chinle Formation,
Carnian Stage, Late Triassic Epoch, Late Triassic.
Material: Skull and lower jaws, fragments of left scapulo-coracoid and 2 dermal scutes.
Referred material:
UCMP 27031
Locality: "White Hills" on the Navajo-Hunt road, 18 miles due southeast of Admana, Apache County, Arizona.
Horizon: Lower Chinle Group.
Biostratigraphy:
Age: Carnian Stage, Lower Late Triassic Epoch, Late Triassic.
Material: Lower jaw.
___________________________________________________________________________________
Species: mccauleyi (BALLEW,
1989) PARKER, HUNGERBUHLER & MARTZ, 2013 (for 2012)
Etymology:
= Pseudopalatus mccauleyi BALLEW, 1989
= Arribasuchus maccauleyi (BALLEW,
1989)
LONG & MURRY,
1995
= Pseudopalatus maccauleyi LONG & MURRY, 1995 (sic)
Holotype: UCMP 12699
Locality: Dry Creek Tank SE, PEFO 085129 (UCMP V82040, PF55), Dry Creek Tank Area, Petrified Forest, Apache County, Arizona.
Horizon: Upper Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Early Norian Stage, Late Triassic Epoch, Late Triassic.
Material: Incomplete skull, lacking anterior half of rostrum, and lower jaws.
Referred material:
USNM 15839: Incomplete skull lacking anterior half of rostrum.
HUNT, LUCAS & SPIELMANN, 2006
Locality: Quay County, New Mexico.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-4256: Skull and dentary of a large individual.
Locality: Revuelto Badlands, New Mexico.
Horizon: Bull Canyon Formation.
Biostratigraphy:
Age: Revueltian, Early Norian Substage, Early Norian Epoch, Middle Late Triassic Epoch, Late Triassic.
Material:
YPM 3293: Skull of a large individual.
____________________________________________________________________________________
Species: jablonskiae (PARKER & IRMIS,
2006) PARKER, HUNGERBUHLER & MARTZ, 2013 (for 2012)
= Pseudopalatus jablonskiae PARKER & IRMIS,
2006
Etymology: In honor of Pat Jablonsky, discoverer of the type and only known
specimen.
Holotype: PEFO 31207
Locality: PFV 295, near Mountain Lion Mesa, Petrified Forest National Park, Apache County, Arizona.
Horizon: Basal Jim Camp Wash beds, Sonsela Member, Petrified Forest Formation, Chinle Group.
Biostratigraphy:
Age: Latest Carnian-Earliest Norian Stage, Late Triassic Epoch, Late Triassic.
Material: Posterior skull roof and braincase missing the rostrum and palate.
____________________________________________________________________________________
Species: lottorum HUNGERBÜHLER, MUELLER, CHATTERJEE, & CUNNINGHAM,
2013 (for
2012)
Etymology: In honor of John Lott and Patricia Lott Kirkpatrick for their continuous
support for the project.
= Pseudopalatus Nova HUNGERBUHLER, CHATTERJEE & CUNNINGHAM, 2003
Holotype: TTU-P10076
Locality: TTU Vertebrate Paleontology Locality 3870, 13 km South of POst, Garza County, Texas.
Horizon: Upper part of the Cooper Canyon Formaton, Dockum Group.
Biostratigraphy:
Age: Norian Stage, Late Triassic Epoch, Late Triassic.
Material: Skull.
Paratype TTU-P10077: Skull.