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Taxonomy
Stenzelia was named by MacNeil (1954) [Sepkoski's age data: T Eo-m-u Sepkoski's reference number: 700]. It is not extant.
It was reranked as Pachecoa (Stenzelia) by Cox et al. (1969).
It was assigned to Pachecoa by Cox et al. (1969); and to Arcoida by Sepkoski (2002).
It was reranked as Pachecoa (Stenzelia) by Cox et al. (1969).
It was assigned to Pachecoa by Cox et al. (1969); and to Arcoida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Stenzelia MacNeil |
| 1969 | Pachecoa (Stenzelia) Cox et al. p. N264 |
| 2002 | Stenzelia 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. †Pachecoa (Stenzelia) MacNeil 1954
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Diagnosis
No diagnoses are available