Bivalvia - Pectinida - Chaenocardiidae

Alternative combination: Saturnella aenigmata

Full reference: M. M. Astafieva. 1994. A revision of the Chaenocardiidae (=Streblochondriidae) (Bivalvia, Pectinoidea). Paleontological Journal 28(1A):1-22

Belongs to Saturnopecten according to M. M. Astafieva 2001

Sister taxa: none

Type specimen: PIN 4397/109, a valve (Right valve). Its type locality is Khubsugul Aymak, which is in a Kungurian marine horizon in the Khovsgol Formation of Mongolia.

Average measurements (in mm): valve length 22.2