Clymeniidae
| Clymeniidae Temporal range: Devonian, | |
|---|---|
| Fossil shell of Clymenia laevigata, on display at Galerie de paléontologie et d'anatomie comparée, Paris | |
| Scientific classification | |
| Kingdom: | |
| Phylum: | Mollusca |
| Class: | |
| Subclass: | |
| Order: | |
| Family: | Clymeniidae Edwards 1849 |
Clymeniidae is a family in the ammonoid order Clymeniida. It is characterized by a dorsal siphuncle that runs along the inside of the whorls, unusual for ammonoids.
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