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Graphicomassa
Taxonomy
Graphiocomassa was named by Iredale (1929) [Sepkoski's age data: T Plio R Sepkoski's reference number: 550]. It is extant.
It was corrected as Graphicomassa by Ladd (1977).
It was assigned to Columbellidae by Ladd (1977); and to Neogastropoda by Sepkoski (2002).
It was corrected as Graphicomassa by Ladd (1977).
It was assigned to Columbellidae by Ladd (1977); and to Neogastropoda 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. Graphicomassa Iredale 1929
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Diagnosis
No diagnoses are available