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Volutopsius (Pyrulofusus) schraderi
Taxonomy
Pyrulofusus schraderi was named by Dall (1920). It is extant.
It was recombined as Volutopsius (Pyrulofusus) schraderi by Grant and IV and Gale (1931).
It was recombined as Volutopsius (Pyrulofusus) schraderi by Grant and IV and Gale (1931).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1920 | Pyrulofusus schraderi Dall p. 29 figs. Pl. 5, Figs. 10, 13 |
| 1931 | Volutopsius (Pyrulofusus) schraderi Grant, IV and Gale p. 652 |
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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.
Volutopsius (Pyrulofusus) schraderi Dall 1920
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Early/Lower Pleistocene or 2.58000 to 0.77400 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pleistocene | USA (Alaska) | Pyrulofusus schraderi (38005) |