The stratigraphic position of the Lower Oligocene Yrieu Sands (Southwestern France), based on calcareous nannofossils and a new Helicosphaera species

Verfasser / Beitragende:
[Etienne Steurbaut]
Ort, Verlag, Jahr:
1983
Enthalten in:
Eclogae Geologicae Helvetiae, 76/2(1983)
Format:
Artikel (online)
ID: 287837300