Spirellina

Citations total:
3
link From To Geolocation Author - title Year
original Early Cretaceous USSR(Ukrainian SSR) Malyavkina,V.S. Determination key of spores and pollen, Jurassic-Cretaceous 1949
details Nd Nd Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 1960
details Nd Nd Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 1975