Discovery of Lower Ordovician acritarchs in the "Postgotlandiano' sequence of southwestern Sardinia (Italy)-Age and tectonic implications
Reference:
Barca,S. et al. (1981)
Discovery of Lower Ordovician acritarchs in the "Postgotlandiano' sequence of southwestern Sardinia (Italy)-Age and tectonic implications Bollettino della SocietĀ Geologica Italiana
Vol. 100 # 3 P. 377- 392