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Crassilasma
Taxonomy
Crassilasma was named by Ivanovskiy (1962) [Sepkoski's age data: O Ashg-l S Ldov-m Sepkoski's reference number: 651]. It is not extant.
It was assigned to Dinophyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Dinophyllinae 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. †Crassilasma Ivanovskiy 1962
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Diagnosis
No diagnoses are available