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.
Genera Aktuboclymenia Bogoslovsky 1979 Clymenia Münster, 1834
Distribution Fossils of species within this family have been found in the Devonian of Australia.
References Clymeniidae in the Paleobiology Database GBIF Encyclopedia of Life