ammonites
Lepidodiscus Meek and Worthen 1868

Edrioasteroidea - Isorophida - Agelacrinitidae

Parent taxon: Agelacrinitidae according to G. Regnéll 1966

Sister taxa: Agelacrinites, Cooperidiscus, Discocystinae, Discocystis, Isorophus, Isorophusella, Neoisorophusella, Postibulla, Postibullinae, Thresherodiscus, Ulrichidiscus

Subtaxa: none

Ecology: stationary low-level epifaunal suspension feeder