Species: quadriscissus (QUENSTADT, 1858 emend FRAAS, 1891) JAEKEL, 1904
Etymology:

Referred material:

= Stenopterygius cf. quadriscissus BURGIN, 2000

Locality: Holzmaden near Kirchheim/Teck, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy:

Age: Lias II, Early Jurassic.

Material:

NWSW Nr. J 30: Nearly complete skeleton (180 cm).
Note: With a skeleton of a 30 cm long fish in the stomach area (Euthynotus cf. incognitus)

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Species: triscissus (QUENSTDT, 1856) WOODWARD in von ZITTEL, 1932

Referred material:

FISCHER, WEIS, DELSATE, GIUSTINA, WINTGENS, FUCHS & THUY, 2025

Locality: 'Luxguard' factory in the industrial zone, Bascharage, next to Dudelange, 49°30'06"N, 6°04'55"E, Luxenbourg.

Horizon: Schistes bitumineux Formation (also known as Bascharage Lagerstätte, 'Couches a Harpoceras falciferum').

Biostratigraphy: Serpentium ammonite zone.

Age: Early Toarcian Stage, Upper Lias Epoch, Late Early Jurassic.

Material:

MNHNL TV211: Skull, dentary, cervical, dorsal vertebrae ribs, scapular gireld and right anterior forefin.

Note: With vampyromorph coleoid material in its stomach region.