Parent taxon: Radiolitidina according to P. W. Skelton 2013
See also Nevesskaja 2009
Sister taxon: Radiolitoidea
Subtaxa: Antillocaprinidae Caprinidae Caprinuloideidae Ichthyosarcolitidae Ichtyosarcolidae
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cretaceous of Afghanistan (3 collections), Albania (1), China (1), Costa Rica (3), Croatia (2), Cuba (3), Czechia (4), Egypt (15), France (10), Greece (5), Guatemala (1), Hungary (1), Italy (35), Jamaica (69), Japan (1), Jordan (1), Kyrgyzstan (1), the Marshall Islands (1), Mexico (49), Montenegro (1), Morocco (1), North Atlantic (1), North Pacific (2), Oman (8), the Philippines (1), Portugal (2), Romania (1), Serbia (3), Slovenia (3), Spain (14), Tunisia (2), Türkiye (6), United States (59: Alabama, Arizona, California, Mississippi, Montana, Nebraska, Puerto Rico, South Dakota, Tennessee, Texas), Venezuela (2)
Total: 312 collections including 572 occurrences