Batioladinium pomum ssp. rude, Iosifova, 1992

Holotype: Iosifova 1992 fig. Pl. IX, 4, 5; Iosifova 1996: Plate XIV, 5
Locus typicus: Chernaya Retchka outcrop, the Ryazan district, Russia.
Distribution: Ryazan horizon of Moscow syneclise and Black Sea region.
Stratum typicum: the Ryazanian, R. riasanensis ammonite zone (Ryazan horizon)

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Description: [Iosifova 1992, p. 73]:

Description:
Subspecies B. pomum Dav. has coarse-grained (granular or papillar) sculpture. Size of elements increases toward antapex.

Affinities:
Differs from type subspecies in more developed coarse sculpture.