Species: trigoniceps OWEN, 1876
Etymology: Greek, trígōnon, “triangle" and Latin, ceps, "head."
Holotype: BMNH R1726
Locality: Donnybrook, between Tarkastad and Queenstown, Queenstown District, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material: Skull.
After Broom, 1936
Referred material:
BROILI & SCHRODER, 1936
Munchn. Samml Nr. 1934 VIII 36, 37, 39: 3 skulls.
Munchn. Small Nr. 1934 VIII 39: Skull and skeleton.
CARROLL & LINDSAY, 1985
Locality: Vogelstruisfontein District, Bethulie, Free (Orange Free) State Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
BMNH R 514: Right mandibular ramus.
Locality: Tafelberg, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
BMNH R 518: Skull without braincase.
Locality: Orange Free State, South Africa.Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
BMNH R 1949: Skull with complete skeleton.
Locality: Haslop Hill, upper Zwaartkei District, Tarka, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
BMNH R 4087: Skull and skeleton.
Locality: Donnybrook, between Tarkastad and Queenstown, Queenstown District, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
BMNH R 5483: Skull of a juvenile.
Locality: South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
FMNH UR 597: Skull without braincase.
Locality: Trollip siding, near Rasmead, Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
BMNH R 5768: Back of skull and anterior postcranial skeleton.
BMNH R 10251: Palate and lower jaws.
BMNH R 10254: Back of skull and anterior postcranial elements.
BMNH R 10255: Lower jaws and front of palate.
BMNH R 10257: Anterior end of palate.
Locality: Fernrocks, Middleburg District, Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
BMNH R 4125: Back of skull preserved as an internal mold.
BMNH R 10247: Back of skull.
COLBERT & KITCHING, 1975
Locality: Kitching Ridge, vicinity of Shackleton Glacier, which is about 225 km, east by south of Coalsack Bluff, Queen Maud Mountains, East Antartica, Antarctica.
Horizon: Fremouv Formation.
Biostratigraphy:
Age: Anisian Stage, Lower Mid Triassic Epoch, Early Middle Triassic.
Material:
AMNH 9501: Partial impression of a skull in rock.
AMNH 9506: Skull and mandible, and associated skeleton to and including 21 presacral vertebra, pelvis, hind limbs and tail missing.
AMNH 9508: Front portion of a left dentary with 8 teeth.
AMNH 9509: Poorly preserved skull and partial skeleton.
AMNH 9510: Right humerus, radius and ulna and a series of ribs.
AMNH 9511: Right half of a small skull buried in matrix.
AMNH 9512: Several ribs and other postcranial bones.
Locality: Mount Kenyon, vicinity of Shackleton Glacier, which is about 225 km, east by south of Coalsack Bluff, Queen Maud Mountains, East Antartica, Antarctica.Horizon: Fremouv Formation.
Biostratigraphy:
Age: Anisian Stage, Lower Mid Triassic Epoch, Early Middle Triassic.
Material:
AMNH 9507: Disarticulated lower jaws with a few associated skull fragments and elements.
Locality: Collinson Ridge, near Halfmoon Bluff, vicinity of Shackleton Glacier, which is about 225 km, east by south of Coalsack Bluff, Queen Maud Mountains, East Antartica, Antarctica.
Horizon: Fremouv Formation.
Biostratigraphy:
Age: Anisian Stage, Lower Mid Triassic Epoch, Early Middle Triassic.
Material:
AMNH 9518: Portions of 2 skulls and jaws in matrix, in cross-section.
AMNH 9533: Badly crushed skull with some associated bones.
DA-ROSA, PINEIRO, DIAS-DA-SILVA, CISNEROS, FELTRIN & NETO, 2009
Locality: Bica Sao Tome, between the cities of São Vicente do Sul and São Francisco de Assis, 6 km to the southeast of the latter, Rio Grande do Sul State, Brazil.
Horizon: Sanga do Cabral Formation.
Biostratigraphy:
Age: Early Triassic.
Material:
Level 5
UFSM 11409a: Fragmentary skull.
UFSM 11448: Mandibular fragment.
UFSM 11449: Fragment of maxilla and mandible in occlusion.
UFSM 11454: Mandibualr portion with teeth.
UFSM 11453: Distal fragment of femur.
UFSM 11457:
GOW, 1977
Locality: South Africa.
Horizon:
Biostratigraphy:
Age: Early Triassic.
Material:
BP 929, 950, 952, 956, 959, 966, 1187, 1350, 2504, 3899, 4010: Fragmentary skulls.
BP 957, 2282: Teeth.
BP 1361, 2269, 4014, 4248: Skull.
DEBRAGA, 2003
BMNH R 3726, 4125, BP/1/962, PK-K 7711, NR 1934, SAM PK-K 10420, 10417, 10434: Fragmentary specimens.
GOW, 1977
QR 1597: Fragmentary skull.
BP 1366, 2507, 2510: Skulls.
van HEERDEN, 1974
QR 1598: Skull and lower jaw.
QR 1581, 1588, 1592, 1594, 1582, 1596, 1599: Skulls.
HUENE
Locality: Fernrocks, Middleburg District, Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
Number: Not given: Fragmentary skull.
KEMP
Locality: Klipfontein, Bethulie, Free (Orange Free) State Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone (old Procolophon zone).
Age: Early Scythian Epoch, Early Triassic.
Material:
T 1026: Skull, braincase, lower jaws and anterior part of postcranial skeleton.
LYDEKKER
Locality: Tafelberg, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
BMNH R 794: Imperfect skull.
BMNH R 795: Imperfect skull and other bones.
OWEN, 1876
Locality: Tafelberg, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
BMNH SA 50: Cast of skull.
WATSON, 1914
Locality: Donnybrook, between Tarkastad and Queenstown, Queenstown District, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
Number: Not given: A nearly complete skeleton, and several skulls.
Modifed from Colbert & Kitching, 1975
Locality: Haslop Hill, 15 miles north of Donnybrook, Upper Zwaart Kei, Queenstown District, Eastern Cape Province, South Africa.
Horizon:
Biostratigraphy:
Age: Early Triassic.
Material:
Number: Not given: Skull and skeleton.
= Procolophon minor OWEN, 1876
Etymology: Latin, minor, "small."Holotype: BMNH R 1727 (old BMNH SA 51?)
Locality: Tafelberg or Donnybrooke, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material: Skull with hyoid.
= Procolophon griersoni SEELEY, 1878
Etymology:Holotype: BMNH R1726
Locality: Donnybrook, between Tarkastad and Queenstown, Queenstown District, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material: Skull and dentary.
= Procolophon cuneiceps SEELEY, 1878
Etymology: Latin, cuneus, "wedge" and Latin, ceps, "head."Holotype:
Locality: Donnybrook, between Tarkastad and Queenstown, Queenstown District, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material: Skull and dentary.
= Procolophon laticeps SEELEY, 1878
Etymology: Latin, lati, "broad, wide" and Latin, ceps, "head."Holotype: BMNH 49427
Locality: Donnybrook, between Tarkastad and Queenstown, Queenstown District, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone (old Procolophon zone).
Age: Early Scythian Epoch, Early Triassic.
Material: Skull and dentary.
= Procolophon platyrhinus SEELEY, 1895
Etymology: Greek, platy, "broad, wide" and Greek, rhinus, "snout."Holotype: BMNH R 3766
Locality: Fernrocks, Tafelberg, Eastern Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material: Skull represented as an internal mold.
= Procolophon sphenorhinus SEELEY, 1895
Etymology: Greek, sphenos, "wedge" and Greek, rhinus, "snout."Holotype:
Locality: Fernrocks, Middleburg District, Cape Province, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material: Fragmentary skull.
= Procolophon pricei LAVINA, 1983
Etymology: In honor of Llewellyn Ivor Price, a very important vertebrate paleontologist(BARBRERENA, ARAUJO & LAVINA 1985)
Holotype:
Locality: Aguiar a Sao Babreil, Catucaba, Rio Grande do Sul State, Brazil.
Horizon: Sanga do Cabral Formation.
Biostratigraphy:
Age: Early Triassic.
Material: Fragmentary skull.
Referred material:
SCHULTZ & DIAS-DA-SILVA, 1999
2 more skulls ?
CISNEROS & SCHULTZ, 2000
A partial skull.
= Procolophon brasiliensis CISNEROS & SCHULTZ, 2002
Eytmology: In reference to Brazil, where the material was found.
= Species Nova CISNEROS & SCHULTZ, 2000Holotype: MCN PV 1905
Locality: Rincao dos Weiss Village, S29°33’27.35”, W53°26’56.43”, Mata County, Rio Gande do Sul State State, Brazil.
Horizon: Sanga do Cabral Formation.
Biostratigraphy:
Age: Late Triassic.
Material: Partial skull and jaw in occlusion.
