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Rissoina (Leaella)
Discussion
This was originally a subgenus of Rissoina, not Zebina.
Taxonomy
Rissoina (Leaella) was named by Cossmann (1921) [Sepkoski's age data: K Camp-u T Ol].
It was Zebina (Leaella) by Vaught et al. (1989); it was reranked as Leaella by Sepkoski (2002); it was synonymized subjectively with Rissoina by Marshall and Faber (2015).
It was assigned to Rissoina by Cossmann (1921); to Zebina by Vaught et al. (1989); and to Neotaenioglossa by Sepkoski (2002).
It was Zebina (Leaella) by Vaught et al. (1989); it was reranked as Leaella by Sepkoski (2002); it was synonymized subjectively with Rissoina by Marshall and Faber (2015).
It was assigned to Rissoina by Cossmann (1921); to Zebina by Vaught et al. (1989); and to Neotaenioglossa by Sepkoski (2002).
Species lacking formal opinion data
Rissoina alabamenesis, Rissoina bakeri, Rissoina effusa, Rissoina elongata, Rissoina firmata, Rissoina flexuosa, Rissoina fragilis, Rissoina gisna, Rissoina hannai, Rissoina heterolira, Rissoina indrai, Rissoina juncea, Rissoina laurae, Rissoina nereina, Rissoina nigeriensis, Rissoina plicata, Rissoina subornata, Rissoina supracosta
Synonymy list
| Year | Name and author |
|---|---|
| 1921 | Rissoina (Leaella) Cossmann pp. 91 - 92 |
| 1989 | Zebina (Leaella) Vaught et al. |
| 2002 | Leaella 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. †Rissoina (Leaella) Cossmann 1921
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Diagnosis
No diagnoses are available