Ancyloceras matheronianum
- Time
- 113.2–121.4 million years ago
- Period
- Unknown
- Known sites
- 3

Summary
Ancyloceras is an extinct genus of heteromorph ammonites found throughout the world during the Lower Cretaceous, from the Lower Barremian epoch until the genus extinction during the Lower Aptian.
Source: Wikipedia - Ancyloceras
Known Sites
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