Of these vertebrae, 30 were cervical (neck) vertebrae, which is an unusually high number compared to other Polycotylids, such as Dolichorhynchops, which had only 19 neck vertebrae, and Polycotylus, which had 26.
Among the vertebrae in question, a notable proportion were cervical (neck) vertebrae, exceeding what is typical for other Polycotylids, like Dolichorhynchops, which had fewer neck vertebrae, and Polycotylus, which had more.