Clymenidae
plural noun
Cly·men·i·dae
klīˈmenəˌdē,
klə̇ˈ-
: a family of extinct Devonian ammonoids having the siphuncle at the dorsal margin of the whorls
Word History
Etymology
New Latin, from Clymenia, type genus (from Clymene + New Latin -ia) + -idae