Sigmaringenopecten Kasum-Zade, 2003
KASUM-ZADE, A. A. 2003. Advance in research of mesozoic bivalve mollusks in Azerbaijan (Order Pectinoida: Revision and Systematics). 111 pp. Baku (in Russian; translated by Rosanne D’Aprile Johnson, VIARC, Smithsonian Institution). [p. 54]
«Genus Sigmaringenopecten Kasum-Zade
gen. nov. [41] Type species. Pecten (Aequipecten) sigmaringensis Rollier, 1915, p. 474. (= Pecten subarmatus Quenstedt, 1858, p.754, pl. 92, figs. 8-9 (non Munster sp.)]. Upper Kimmeridgian – lower Tithonian of Germany.
Diagnosis. Shell of triangular-rounded outline, slightly elongated in height. Auricles of right valve almost equal, slightly raised above hinge margin. Radial sculpture is represented by 10-12 rectangular costae {ribs}, on which spines are situated. Composition. Monotypic. Comparison. It differs from the closely related Radulopecten Rollier, 1911 in having almost equal auricles raised slightly above hinge margin and rectangular radial costae {ribs}. Range. Kimmeridgian (?) of Azerbaijan (Malyy Kavkaz), upper Kimmeridgian – Tithonian of Germany. [41] Name is from type species.
A. A. KASUM-ZADE, 2013
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Radulopecten sigmaringensis (Rollier 1915); A. L. A. Johnson, 1984, The palaeobiology of the bivalve families Pectinidae and Propeamussiidae in the Jurassic of Europe, plate 11, figures 5, 6.
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