Spore sp.C4

Citations total:
2
link
From
To
Geolocation
Author - title
Year
original Carboniferous England Knox,E.M. The spores of Pteridophyta, with observations on microspores in Coals of Carboniferous age. 1939
original Early Carboniferous England Crookall,R. et al. The Carboniferous "microspores" that have been designated "C1" by various authors. 1952