Cruickshank and Fordyce, 2002
Boundary between Upper and Lower Maastrichtian, Upper Cretaceous
Shore platform at Shag Point (45* 28' S, 170* 49'E) north of the Shag River Mouth, North Otago, South Island, New Zealand
Lower to Middle Katiki Formation, Dimitobelus hectori Zone (for belemnites) Palaeocystodinium granulatum Subzone (for dinoflagellates)
OU 12649, an almost complete skull, almost complete vertebral column minus the posterior caudal vertebrae, almost complete ribcage, some gastralia, partial pelvic girdle and associated right hindlimb and fragmentary left hindlimb.