WClymenia is a genus in the ammonoid order Clymeniida, restricted to the Upper Devonian, characterized as with all clymeniids by a dorsal siphuncle that runs along the inside of the whorls, unusual for ammonoids.
WClymenia laevigata is a species of extinct cephalopods in the ammonoid order Clymeniida.
WClymeniidae 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.
WKosmoclymenia is a genus in the ammonoid order Clymeniida, in the family Kosmoclymeniidae.
WKosmoclymeniidae is a family in the ammonoid order Clymeniida. They were fast-moving nektonic carnivores.
WPlatyclymenia is a genus of ammonites belonging to the family Platyclymeniidae.
WPlatyclymeniidae is a family of ammonites belonging to the order Clymeniida.