Locality Layer
France, Montagne Noire, La Serre annulata zone, horizons unrecorded
Germany, Rhenish Mountains, Hauern near Braunau, Bad Wildungen lower annulata zone
Germany, Thuringia, Saalfeld, Bohlen late Famennian, undiffentiated
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Aral-Tiube,Bakai R., left bank do II-IV
Russian Federation, Siberia (undifferentiated), Man'ya River do III-IV
Russian Federation, South Urals,Orenburgskaya Obl., Kiya River, 200m after spring do V
USA, Montana, Madison Co., Three Forks Three Forks Shale
USA, New Mexico, Sierra Co., Sierra Co., unrecorded Percha Shale