original description
Andrusov, N. (1909). Materialy k poznaniyu Prikaspiyskogo neogena. Ponticheskiye plasty Shemakhinskogo uyezda. <em>Trudy Geologicheskago Komiteta, novaya seriya.</em> 40: 1-177.
page(s): 70-71, pl. 3, figs 23-29 [details]
additional source
Davitashvili, L.S. (1931). Ponticheskiy yarus. In: Archangelsky, A.D.; Davitashvili, L.S. (eds) Rukovodyashchiye iskopayemyye neftyenosnykh rayonov Krymsko-Kavkazskoy oblasti, VII. <em>Trudy Gosudarstvennogo Issledovatel'skogo Neftyanogo Instituta.</em> 1-56.
page(s): 5 [details] Available for editors [request]
From editor or global species database
Status Taxon not discussed in the literature since Davitashvili (1931), not mentioned in major revisions or catalopues. Certainly not a Cardium s.s. Status and classification uncertain! [details]