| 词条 | Prionoceratidae |
| 释义 |
| fossil_range = | image = Imitoceras rotatorium fossil ammonoid (Mississippian; Seymour, Indiana, USA) (17184552397).jpg | image_caption = Imitoceras rotatorium | taxon = Prionoceratidae | authority = Korn et al., 2003 | subdivision_ranks = Subfamilies | subdivision =
}} Prionoceratidae is one of seven families of the superfamily Prionoceratoidea, a member of the Goniatitida order. They are an extinct group of ammonoid, which are shelled cephalopods related to squids, belemnites, octopuses, and cuttlefish, and more distantly to the nautiloids. References
3 : Goniatitida families|Prionoceratidae|Prionocerataceae |
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