Citations total:
link From To Geolocation Author - title Year
details Nd Nd Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 1958
details Nd Nd Hart,G.F. The systematics and distribution of Permian miospores. 1965
details Bathonian France(Aveyron) Doubinger,J. Spores and pollen of the Stipites of the Larzac (Bathonian). 1961
original Permian USSR(Kazakh SSR) Lyuber,A.A. Atlas of spores and pollen of the Paleozoic deposits of Kazakhstan. 1955