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Arcuoblastus
Taxonomy
Arcuoblastus was named by Macurda (1977) [Sepkoski's age data: C Tour-u Sepkoski's reference number: 324]. It is not extant.
It was assigned to Spiraculata by Sepkoski (2002).
It was assigned to Spiraculata by Sepkoski (2002).
Species
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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.
Diagnosis
No diagnoses are available