Calcaire a oolithes ferrugineuses | |
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Stratigraphic range: Jurassic | |
![]() Calcaire à oolithes ferrugineuses, Mamers, Sarthe | |
Type | Formation |
Location | |
Country | France |
The Calcaire a oolithes ferrugineuses is a geologic formation in France. It preserves fossils dating back to the Jurassic period.