Rhynchonellata - Spiriferinida - Syringothyrididae

Full reference: V. M. Zavodowsky. 1968. Spiriferacea. Novye Vidy Drevnikh Rasteniy i Bespozvonochnykh SSSR 2:149-160

Belongs to Pseudosyringothyris according to V. M. Zavodowsky 1968

Sister taxa: Pseudosyringothyris borealis, Pseudosyringothyris karpinskii, Pseudosyringothyris ustritskyi

Type specimen: TsGM 21-24/8234. Its type locality is Russkaya-Omolon River, Omolon Svita (1957 coll), which is in a Roadian/Wordian carbonate limestone in the Omolon Formation of the Russian Federation.

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): valve 39.0 x 62.0