Genus: Prothoosuchus GETMANOV, 1989
Etymology: Greek, pro, "before" + Thoosuchus.
= Prothoosuchus SHISKIN & OCHEV, 1967 (nomen nudum)

Species: blomi GETMANOV, 1989
Etymology:

Holotype: PIN N 2423/1

Locality: Novo Tavolzhanka, Tavolzhan River Region, Alexeyevka Districk, Kuybyshev Province, eastern European Russia.

Horizon: Sludkian Horizon, Vetluga Formation.

Biostratigraphy:

Age: Early Triassic.

Material: Fragmentary skull and fragmentary skeleton.

Referred material:

PIN N 2432/2: Fragmentary skull.

 

TVERKOKHLEBOV, TVERDOKHLEBOVA, SURKOV & BENTON, 2002

Locality: Mechet I, 7.3 km above the mouth of the Mechet ravine, 3.7 km WSW of Aldarkino village, Orenburg Region, Eastern European Russia.

Horizon: Kzylsaiskaya Svita, Sludkian Gorizont, Uppermiddle Vetlugan Supergorizont, Upper Vetluga series.

Biostratigraphy:

Age: Uppermiddle to Lower Upper Buntsandstein, Middle Olenkian Stage, Scythian Epoch, Early Triassic.

Material: Skeleton.

 

= Prothoosuchus samariensis GETMANOV, 1989
Etymology:

Holotype: PIN N 3997/1

Locality: Blubokogo, Samara River Region, Alexeyevak District, Kuybyshev Province, eastern European Russia.

Horizon: Sludkian Horizon, Vetluga Formation.

Biostratigraphy:

Age: Early Triassic.

Material: Fragmentary skull.

Referred material:

TVERKOKHLEBOV, TVERDOKHLEBOVA, SURKOV & BENTON, 2002

Locality: Korneevka II, right bank of the Kalmanka River, right ributary of the Sezhaya River, 0.6 km east of Korneevka village, Samara Region, Eastern European Russia.

Horizon: Kzylsaiskaya Svita, Sludkian Gorizont, Uppermiddle Vetlugan Supergorizont.

Biostratigraphy:

Age: Uppermiddle to Lower Upper Buntsandstein, Middle Olenkian Stage, Scythian Epoch, Early Triassic.

Material:

Number: Not given: Fragmentary skull elements.