Locality Layer
China, Yunnan, Baoshan district, Baoshan Block, West Yunnan Qingshuigou Fm., Tn3 or early Viséan
Great Britain, England,Lancashire, Clitheroe Castle,1.6km ENE of, Salthill Hodder Mudst.Fm.,lower Leagram Mudst.Mb.
Great Britain, England,Lancashire, Clitheroe Castle,1.9km ENE of,Bellman qu Hodder Mudst.Fm., base Leagram Mudst.Mb.
Russian Federation, Komi, N.Urals, Chernaya River Basin ? Nortnichskiy gorizont