Tournayellidea Dain, in Rauzer-Chernousova and Fursenko, 1959 (*2531), p. 183, nom. transl. ex family Tournayellidae.

Proloculus followed by planispiral to streptospiral enrolled tubular second cham­ber, may uncoil in later stage; periodic growth or slight internal protuberances from the wall may result in incipient septa; wall of micro-granular calcite, may have agglutinated inclu­sions; aperture single or cribrate. U. Devonian (Frasnian) to U. Carboniferous (Namurian).