Dufrenoyia justinae
- Time
- 113.2–121.4 million years ago
- Period
- Unknown
- Known sites
- 29

Summary
Dufrenoyia is an extinct genus of Cretaceous ammonites included in the family Parahoplitidae. These fast-moving nektonic carnivores lived in the Cretaceous period. The type species of the genus is Ammonites dufrenoyi.
Source: Wikipedia - Dufrenoyia
Known Sites
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