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Tricolia (Aizyella)
Taxonomy
Aizyella was named by Cossmann (1889) [Sepkoski's age data: T Eo].
It was reranked as Tricolia (Aizyella) by Pacaud and Le Renard (1995).
It was assigned to Gastropoda by Cossmann (1889); to Tricolia by Pacaud and Le Renard (1995); and to Archaeogastropoda by Sepkoski (2002).
It was reranked as Tricolia (Aizyella) by Pacaud and Le Renard (1995).
It was assigned to Gastropoda by Cossmann (1889); to Tricolia by Pacaud and Le Renard (1995); and to Archaeogastropoda by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1889 | Aizyella Cossmann pp. 3 - 4 |
1995 | Tricolia (Aizyella) Pacaud and Le Renard p. 153 |
2002 | Aizyella Sepkoski |
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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.
Subg. †Tricolia (Aizyella) Cossmann 1889
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Diagnosis
No diagnoses are available