Cyrtospora clavigera

Citations total:
link From To Geolocation Author - title Year
original Early Mississippian Ohio Winslow,M.R. Plant spores and other microfossils from Upper Devonian and Lower Mississippian rocks of Ohio 1962
details Nd Nd Zwan,C.J.Van Der et al. Aspects of Late Devonian and Early Carboniferous palynology of Southern Ireland.1. The Cyrtospora cristifer morphon. 1979