Family Addisoniidae Dall 1882 (snail)
Gastropoda - Lepetellida - Addisoniidae
Parent taxon: Lepetelloidea according to P. Bouchet et al. 2005
Sister taxa: Bathyphytophilidae, Caymanabyssiidae, Cocculinellidae, Lepetellidae, Osteopeltidae, Pseudococculinidae, Pyropeltidae
Subtaxa: Addisoniinae Helicopeltinae
Type: Addisoniinae
Ecology: epifaunal grazer
Distribution:
• Pliocene of Spain (6 collections)
Total: 6 collections each including a single occurrence