Classification of the genus Sychnoelasma
G. †Sychnoelasma Lang et al. 1940
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†Sychnoelasma hawbankense Mitchell and Somerville 1988
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Invalid names: Sychnoelasma urbanowitschi Stuckenberg 1895 [synonym], Verneuilites konincki Lissitzin 1960 [synonym], Zaphrentis konincki Vaughan 1908 [synonym]