Species: arenaceus MUNSTER, 1836
Etymology:
= Cyclotosaurus arenaceus (MUNSTER, 1836) WATSON, 1919 (nomen vanum)
= Mastodonsaurus arenaceus (MUNSTER, 1836) (nomen vanum)

Holotype: UMO (BSP-BT 14)

Locality: Benk, near Bayreuth, Oberfranken, Bayern (Bavaria) State, southeastern Germany.

Horizon: Benker Sandstein, (equivalent of Lower Gipskeuper) Schilfsandstein, Middle Keuper.

Biostratigraphy:

Age: Middle Triassic.

Material: Front part of a skull.
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Species: silesiacus (KUNISCH, 1885) ZITTEL, 1888
= Mastodonsaurus silesiacus KUNISCH, 1885
Etymology: In reference to Silesian Province, southwestern Poland.
= Parotosaurus silesiacus (KUNISCH, 1885) ROMER, 1947

Holotype:

Locality: Sacrau near Gogolin, Upper Silesia, Silesian Province, southwestern Poland.

Horizon: Chorozow horizon which was equated to the Lower Muschelkalk.

Biostratigraphy:

Age: Anisian Stage, Lower Mid Triassic Epoch, Middle Triassic.

Material: Anterior part of a right dentary.

Referred material:

ZPUW? Impression of a part of the left orbital region of a skull roof.

 

Locality: Lagiewnik near Konigshutte, Upper Silesia, Silesian Province, southwestern Poland.

Horizon: Chorozow beds which was equated to the Muscheklalk.

Biostratigraphy:

Age: Anisian Stage, Lower Mid Triassic Epoch, Middle Triassic.

Material:

Number: Not given: Mandible fragment.

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