Species: speneri MEYER, 1830
Etymology:

Referred material:

MUNK & SUES, 1993

Loclaity: Richelsdorf Mountainous, Hesse State, Germany.

Horizon: Kupferschiefer.

Biostratigraphy:

Age: Late Permian.

Material:

Bartholomaus-Simon personal collection: Fragmentary skeleton with stomach contents of the conifer Ullmannia frumentaria.
Note: Also found with gastroliths.