Lepidocyclinidae Scheffen. 1932 (*2747)_,p. 251. Helicolepidinidae Pokorny. 1958 (_*2447), p. 395.

Test discoidal to inflated lenticular, with distinct equatorial layer of chambers and zones of lateral chambers at each side: chamber walls perforated by stolons, no canal system. M. Eocene to L. Miocene (Burdigaliam.