Triletes agnina

Citations total:
2
link From To Geolocation Author - title Year
details Early Namurian Poland Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. 1944
details Chesterian Springerian Utah Schemel,M.P. Carboniferous plant spores from Daggett County, Utah 1950