Vorhelm Member
Geology
Formation: Ahlen
Lithologies: marl (5), wackestone (1)
Paleoenvironments: shallow subtidal indet. (1), open shallow subtidal (5)
Age range: Late/Upper Campanian or 83.60000 to 72.20000 Ma
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Campanian | Germany | (83796) | |
| Late/Upper Campanian | Germany | (63974 64142 64143 64178 64181) |