Protosphaeridium petigenosum

Citations total:
5
link From To Geolocation Author - title Year
original Early Gedinnian USSR(Moldavian SSR) Andreeva,E.M. Early and Middle Devonian spores from the Northeastern Slope of Salair. 1973
details Early Devonian Middle Devonian USSR(European) Kedo,G.I. et al. Spores. (In: Colloquia on the fauna and flora of the Lower and Middle Devonian boundary Layers in the USSR.) 1978
details Early Gedinnian USSR(Estonian SSR) Spasskiy,N.Y. Spores: Gedinian to Early Eifelian, Late Middle Devonian boundary at the Base of Takada, Salairka and Pyarnees species list. (In: A Colloquia on the fauna and flora of Lower to Middle Devonian horizons of USSR) 1978
details Early Gedinnian USSR(Tyumenskaya Oblast) Spasskiy,N.Y. Spores: Gedinian to Early Eifelian, Late Middle Devonian boundary at the Base of Takada, Salairka and Pyarnees species list. (In: A Colloquia on the fauna and flora of Lower to Middle Devonian horizons of USSR) 1978
details Nd Nd Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. 1990