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Rissoina (Pachyrissoina) walkeri
Taxonomy
Rissoina walkeri was named by Smith (1893). It is extant.
It was recombined as Pachyrissoina walkeri by Boettger (1893) and Wenz (1939); it was recombined as Rissoina (Pachyrissoina) walkeri by Ponder (1984).
It was recombined as Pachyrissoina walkeri by Boettger (1893) and Wenz (1939); it was recombined as Rissoina (Pachyrissoina) walkeri by Ponder (1984).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Pachyrissoina walkeri Boettger |
| 1893 | Rissoina walkeri Smith |
| 1939 | Pachyrissoina walkeri Wenz p. 628 |
| 1984 | Rissoina (Pachyrissoina) walkeri Ponder p. 85 fig. 56 |
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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.
Rissoina (Pachyrissoina) walkeri Smith 1893
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Collections
No collection or age range data are available