Source | Region | Area | References |
---|---|---|---|
KFP 6 | Nizina Wielkopolsko-Kujawska | Głogów | Letzner 1871, Letzner 1886, Gerhardt 1910, Kuhnt 1912, Kolbe W. 1916 |
KFP 6 | Dolny Śląsk | Legnica | Gerhardt 1910, Kolbe W. 1916, Kolbe W. 1921b |
KFP 6 | «Śląsk» | Kraatz 1876, Schilsky 1888, Schilsky 1909, Jakobson 1908, Łomnicki M.A. 1913 |