Uranidium semicalvum

Citations total:
2
link From To Geolocation Author - title Year
original Early Ashgillian Middle Ashgillian Canada(Anticosti Island) Jacobson,S.R. et al. Acritarch biostratigraphy of the Dicellograptus complanatus graptolite zone from the Vaureal form Ation, (Ashgillian), Anticosti Island, Quebec, Canada. 1985
details Ashgillian Nd Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. 1990