Species: gerolsteinensis GROSS, 1933
Etymology:

Holotype:

Locality: Crinoidelkalk, Gerolstein, Eifle, Rhieland-Pfalz State, Germany.

Horizon:

Biostratigraphy:

Age: Eifelain Stage, Lower Mid Devonian Epoch, Middle Devonian.

Material: A single small median dorsla plate.