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Ditoecholasma
Taxonomy
Ditoecholasma was named by Simpson (1900) [Sepkoski's age data: S Ludl]. It is not extant.
It was assigned to Streptelasmatinae by Hill (1956); to Ditoecholasmatidae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Streptelasmatinae by Hill (1956); to Ditoecholasmatidae by Hill (1981); and to Rugosa by Sepkoski (2002).
Synonyms
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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. †Ditoecholasma Simpson 1900
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Invalid names: Ditoechelasma Lang et al. 1940 [synonym]
Diagnosis
No diagnoses are available