Protosphaeridium semiclausum

Citations total:
3
link From To Geolocation Author - title Year
original Early Gedinnian USSR(WSL) Andreeva,E.M. Early and Middle Devonian spores from the Northeastern Slope of Salair. 1973
details Early Devonian USSR(Siberia) Kasperkevich,E.P. The age of the Kurei Formation, (Devonian, Northwest Siberian Platform. 1978
details Nd Nd Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. 1990