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Chielasma
Taxonomy
Chielasma was named by Minato and Kato (1965) [Sepkoski's age data: C Step-l C Step-u Sepkoski's reference number: 1240]. It is not extant.
It was assigned to Waagenophyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Waagenophyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
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. †Chielasma Minato and Kato 1965
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Diagnosis
No diagnoses are available