†Atlantobellerophon Trechmann 1930 (snail)
Parent taxon: Bellerophontida according to J. J. Sepkoski 2002
Sister taxa: Bellerophontina, Cloudina, Euphemitella, Gammadiscus, Lenticularis, Mirochiliticus, Pseudowarthia, Rotadiscoides, Siluracmaea, Squarrosus, Tropidodiscoidea
Subtaxa: none
Ecology: slow-moving low-level epifaunal detritivore