Mussel Member (Lower Albian), L. tardefurcata zone, L. regularis subzone
Absolute age: around 112 million years
References: Casey R., 1957 : The cretaceous ammonite genus Leymeriella, with a systematic account of its british occurences
- Created on
- Wednesday, July 17, 2024
- Posted on
- Wednesday, July 17, 2024
- Dimensions
- 3128*2456
- Tags
- Ain (France), Albian, Ammonoidea, Cretaceous, Jura, Leymeriellidae Breistroffer, 1951, Mesozoic, Mussel member
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