Pyramidella

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 Early Cretaceous USSR(Ukrainian SSR) Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 1960
details Nd Nd Skarby,A. Revision of Gleicheniidites senonicus Ross. 1964