Genus: Pararcus KLEIN & SCHEYER, 2014
Etymology: Latin, par, "pair" and Latin, arcus, "arch."

Species: diepenbroeki KLEIN & SCHEYER, 2014
Etymology: In honor of Gerben Diepenbroek, a dedicated collector of Winterswijk fossils, who found and donated this specimen.

Holotype: TWE 480000454

Locality: Winterswijk Quarry, Winterswijk, the Netherlands.

Horizon: Layer 36, Vossenveld Formation.

Biostratigraphy:

Age: Lower Muschelkalk, early Anisian Stage, Lower Mid Triassic, Lower Middle Triassic.

Material: Vertebrae and ribs from the posterior trunk and sacral region, 2 ischia, 1 pubis, hind limb bone,s caudal vertebrae and ribs, gastral ribs, and armor plates.

Referred material:

StIPB CHW302: Cast of an isoalted fused neural arch.

 

DURING, VOETEN, SCHULP & REUMER, 2016

Locality: Winterswijk Quarry, Winterswijk, the Netherlands.

Horizon: Layer 14, Vossenveld Formation.

Biostratigraphy:

Age: Lower Muschelkalk, early Anisian Stage, Lower Mid Triassic, Lower Middle Triassic.

Material:

RGM.791811: Isolated vertebra.