Genus: Collilongus BORSUK-BIALYNICKA & SENNIKOV, 2009
Etymology: Latin, collum, "neck" and Latin, longus, "long."
Species: rarus BORSUK-BIALYNICKA & SENNIKOV, 2009
Etymology: Latin, rarus, "rare"; rare in Czatkowice 1 material.
Holotype: ZPAL RV/580
Locality: Limestone quarry, Czatkowice 1, Krakow Upland region, Poland.
Horizon:
Biostratigraphy:
Age: Latest Olenekian, Scythian Epoch, Early Triassic.
Material: Cervical vertebra.
Referred material:
ZPAL RV/579-581, 596: 4 cervical vertebrae.
ZPAL RV/583, 594, 661-663, 1362-1368: 12 caudals.
ZPAL RV/584, 585, 588, 694: ?4 dorsal vertebrae.
ZPAL RV/1369: Sacral.