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Crassicyclus
Taxonomy
Crassicyclus was named by Soto (1978) [Sepkoski's age data: D Give].
It was assigned to Hadrophyllidae by Soto (1978); and to Rugosa by Sepkoski (2002).
It was assigned to Hadrophyllidae by Soto (1978); and to Rugosa by Sepkoski (2002).
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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. †Crassicyclus Soto 1978
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Diagnosis
No diagnoses are available