Genus: Trematosaurus BRAUN,1842
Etymology: Greek, trema (genitive: trematos), "hole, opening" and Greek, sauros, "lizard."

Species: brauni BURMEISTER, 1849
Etymology:

Syntype:

Locality: Bunter, Bernburg, Grundplan, Sachsen-Anhalt State, Germany.

Horizon: Middle Bundsandstein.

Biostratigraphy:

Age: Early Triassic.

Material: Skull.

Referred material:

EFREMOV, 1931

Locality: The Mount Great Bogdo, on the shore of the salt-lake Baskuntchack in the Astrakhan Gov., Cis-Uralian region, European Russia.

Horizon:

Biostratigraphy:

Age: Early Triassic.

Material:

Number: Not given: Impression of the cranial roof, cast of skull, cast of mekkelous cartillago of the mandibula dextra., clavicual dextra, a rib from the cervical region, capitulum of the cervical rib, ?preaescral rib proximal rib, ?proximal phalange, metatarsal or metacarpal.

 

LYDEKKER, 1890

Locality: Bernburg, Sachsen-Anhalt State, Northern Germany.

Horizon: Bunter.

Biostratigraphy:

Age: Early Triassic.

Material:

BMNH 40042: Fragmentary skull of a juvenile.

BMNH 36354, 36369, 42810a, 36356, 36357, BMNH 1750, BMNH 1751, 42810b, 30269, 33068, 36363, 36375: Fragmentary skulls.

BMNH 36374, 36360, 36349: Fragmentary skulls of a small individual.

BMNH 42820: Fragmentary ramus.

BMNH 36369: Intercalvicle.

BMNH 42753: Fragmentary clavicle and a fragment of the median plate.

 

PATON, 1975

Locality: Bernburg, Sachsen-Anhalt State, Germany.

Horizon: Bunter Sandstone.

Biostratigraphy:

Age: Scythian Epoch, Early Triassic.

Material:

RSM: 5 skulls, 1 lower jaw, and 1 interclavicle.

 

= Trematosaurus fuchsi SEIDLITZ, 1917
Etymology:

Holotype:

Locality: Kahla, Rothenstein, Thuringia State, Germany.

Horizon: Lower Buntsandstein.

Biostratigraphy:

Age: Early Triassic.

Material: Fragmentary skull.

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Species: thuringiensis WERNEBURG, 1993
Etymology: In reference to the Thruingia Forest/State, Germany.

Holotype: MB Am.943.1/3

Locality: Vacha, Thruingia State, Germany.

Horizon: Middle Buntsandstein.

Biostratigraphy:

Age: Early Triassic.

Material: Countrpart slabs bearing a skull.

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Spceis: galae NOVIKOV, 2010
Etymology: In honor of Galina Andreevna Sobachkina.

Holotyp: PIN no. 1043.774

Locality: Donskaya Luka Locality, Lipovskaya Balka Ravine, Village of Sirotinskaya, right boundary of the valley of the Don, Ilovlyansk District, Volgograd Region, European Russia.

Horizon: Lipovskaya Formation, Gamskii Horizon, Yarenskii Superhorizon.

Biostratigraphy:

Age: Upper part of the Olenek Stage, Upper Nammalian –Spathian Stage, Upper Scythian Epoch, Early Triassic.

Material: Preorbital skull fragment without the narial region.

Referred material:

PIN nos. 103/59, 75, 779, 783, 867, 976, 996, 1089: Postorbital skull region.

PIN nos. 1043/54, 104, 105, 810: 4 premaxillae.

PIN nos. 1043/370: One maxillary fragment.

PIN nos. 1043/977: One postfrontal.

PIN nos. 1043/886, 878: 2 postorbitals.

PIN nos. 1043/880, 912, 1050, 1093, 1097: 5 complete and fragmentary jugals.

PIN nos. 1043/124, 342, 343, 950, 998, 999, 1084-1088: 11 complete and fragmentary squamosals.

PIN nos. 1043/347, 351, 357, 972, 973: 5 complete and fragmentary quadratojugals.

PIN nos. 1043/195, 869, 951, 1091: 4 postparietals.

PIN nos. 1043/52, 92, 94, 95, 96, 115-120, 303, 758, 793, 806-808, 903, 904, 952-955, 957-959, 997: 27 complete and fragmentary tabulars.

PIN nos. 2043/674, 891, 892, 1004, 1098: 5 vomer fragments.

PIN nos. 1043/123, 775, 877, 878, 915, 1099: 6 complete and fragmentary palatines.

PIN nos. 1043/77, 655, 672, 673, 875, 893, 987, 988, 990: 9 skull base fragments.

PIN nos. 1043/101, 121, 792, 923, 949, 991-993: 8 complete and fragmentary pterygoids.

PIN nos. 1043/107, 109, 390, 675, 872-874, 906: 8 complete and fragmentary parasphenoids.

PIN nos. 1043/69, 70, 76, 93, 97, 98, 127, 501, 989: 9 complete and fragmentary exoccipitals.

PIN nos. 1043/678: Fragmentary right stapes.