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Sychnoelasma
Taxonomy
Sychnoelasma was named by Lang et al. (1940) [Sepkoski's age data: C Tour-l C Vise-l]. It is not extant.
It was assigned to Hapsiphyllidae by Hill (1956); to Zaphrentoidinae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Hapsiphyllidae by Hill (1956); to Zaphrentoidinae by Hill (1981); and to Rugosa by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
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]
Diagnosis
No diagnoses are available