Species: dyscriton STEEN, 1938
Etymology:
= Archegosaurus dyscriton (STEEN, 1938) MILNER, 1978

Holotype: NMP 6163

Locality: Kostalov, a village in the north-east Bohemian region, 17 km east of Tuurnov and 36 km west of Trutnov, Semily District, Czech Republic.

Horizon: The Kost'alov-Kalna horizon in the upper part of the Libstat Formation.

Biostratigraphy:

Age: Autunian Regional Stage, Asselian/Sakmarian Stage, Cisuralian (Rotliegendes) Epoch, Early Permian.

Material: Skull, clavicle and interclavicle.

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Species: amelangi WERNEBURG & SCHOCH, 2024
Etymology: In honor of the famous hunter of fossils from the Rotliegend of the Thuringian Forest and especially of the here described holotype specimen - Andree Amelang from Stützerbach/Ilmeanu.

Holotype: NHMS-WP10000a-j

Locality: Spersbach creek in the forest ESE of the Schmücke settlement near Gehlberg village, N50°39'11.5", E010°46'45.0", Thuringian Forest Mountains, Thuringian State, Germany.

Horizon: Lower Goldlauter Formation.

Biostratigraphy:Gray-green to gray-blakc laminated pelitic beds of the Sperbersbach lake horizon from the Lower Acanthodes-Horiz0n, Sperberbach lake Horizon.

Age: Asselian Stage, Cisuralian (Rotliegendes) Epoch, Early Permian.

Material: Anterior subcomplete skeleton with dorsal and palatal view of the skull, pectoral girdle, humerus, vertebrae and ventral scales.

Paratype:

NHMS-Am6505a,b: Larval ventral skull, pectoral girdle and humerus.

NHMS-Am4244a,b: Larval anterior skeleton in ventral skull, pectoral girdle and humerus.