Genus: Trematospondylus QUENSTEDT, 1858 (nomen dubium)
Etymology:

Species: macrocephalus QUENSTEDT, 1858 (nomen dubium)
Etymology:

Holotype: GPIT-PV-45457

Locality: Lochen mountain massif near Balingen, Zollernalb District, Baden-Württemberg State, Southwestenr Germany.

Horizon: Dentalienton Formation, Braunjura Group.

Biostratigraphy: Zigzagiceras zigzag biozone.

Age: Lower Bathonian Stage, Middle Dogger Epoch, Middle Jurassic.

Material: 7 vertebrae including 2 possible sacral centrum and 2 caudal centra and 4 probalble caudal centra.