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Nevadaspira
Taxonomy
Nevadaspira was named by Yochelson (1971) [Sepkoski's age data: D Fras Sepkoski's reference number: 362]. It is not extant.
It was assigned to Euomphalidae by Yochelson (1971), Morris and Cleevely (1981) and Linsley and Kier (1984); and to Euomphalina by Sepkoski (2002).
It was assigned to Euomphalidae by Yochelson (1971), Morris and Cleevely (1981) and Linsley and Kier (1984); and to Euomphalina by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1971 | Nevadaspira Yochelson |
1981 | Nevadaspira Morris and Cleevely |
1984 | Nevadaspira Linsley and Kier |
2002 | Nevadaspira 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.
Diagnosis
No diagnoses are available