Osmunda sp.B

Citations total:
2
link From To Geolocation Author - title Year
original Jurassic China(Shansi) Peking,I.C.G. Atlas of the Jurassic spore-pollen from the Tatung Coal Field. 1959
original Liassic Dogger USSR(Kazakh SSR) Kovalchuk,G.M. Paleobotanical characteristics of Lower Mesozoic deposits of the Karagandinsk Basin. (In: History of Lower Mesozoic Coal Accumulation in Kazakhstan: Part 2.) 1961