Locality Layer
China, Yunnan, Baoshan district, Baoshan Block,W.Yunnan (in Chinese) Lower Devonian, Shebajiao Fm.
Kazakhstan, Altay, V.-Kazakhstanskaya obl., Leninoroska River Late Emsian
Kazakhstan, Altay, V.-Kazakhstanskaya obl., Leninoroska River, SW-slope of Sokol'noy Late Emsian
Turkey, Bithynia, Bostanci Bostanci Fm., lower beds
Turkey, Bithynia, Bostanci Bostanci Fm., middle portion
USA, Alaska Cheeneetnuk Lst. 82 m (79RB9)
USA, Alaska, White Mt.,McGrath Cheeneetnuk Lst. 101 m (79RB8)