There is only one species in the genus Kunka, the hunchbacked Kunka. The fossil of the Kunca hunting dragon was discovered in the Laggonian Formation of Spain, dating back to the Barremian period of the Early Cretaceous. Kunka Hunting Dragon is a small shark toothed dinosaur with a body length of only about 5 meters. Compared with other shark toothed dinosaurs, the most prominent feature of the Kunkarasaurus is the towering neural spines on the two dorsal vertebrae adjacent to the sacrum. Paleontologists speculate that the two dorsal vertebral nerve spines of Kunkalisaurus may have developed muscles attached to them, forming a structure resembling a fleshy mound, which is likely to have display functions..