Pterotosphaerula

Citations total:
2
link From To Geolocation Author - title Year
original Late Ludlovian Early Gedinnian Spain Cramer,F.H. Palynology of Silurian and Devonian rocks in northwest Spain. 1966
details Nd Nd Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. 1990