1960  Sinotitidae Chang: 181, 187.
     1962  Sinotitidae.-Osnovy: 359.
     1971  Sinotitidae.-Bogoslovskii: 85.
     2002  Sinotitinae.-Korn & Klug: 202.

A:   Conch extremely small, whorl section very low, with broadly rounded, smooth, covex or concaved venter.
B:   No prominent ornamentation, biconvex growth lines with very shallow ventral sinus, slightly protract.
G:   Suture goniatitic, ventral lobe helmet-shaped and large; U-shaped ventro-lateral saddle, adventitious lobe, a very
shallow, flattened lateral lobe outside, a very broadly rounded U-shaped lateral saddle, a rounded U-shaped saddle
on the umbilical seam and an inner dorsolateral and one dorsal lobe.

[Maybe immature specimens].