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Volutopsius (Pyrulofusus)
Taxonomy
Pyrulofusus was named as a genus. It is extant.
It was reranked as Volutopsius (Pyrulofusus) by Grant and IV and Gale (1931).
It was assigned to Volutopsius by Grant and IV and Gale (1931); to Volutopsiinae by Titova (1994); and to Neogastropoda by Sepkoski (2002).
It was reranked as Volutopsius (Pyrulofusus) by Grant and IV and Gale (1931).
It was assigned to Volutopsius by Grant and IV and Gale (1931); to Volutopsiinae by Titova (1994); and to Neogastropoda by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Volutopsius (Pyrulofusus) Grant, IV and Gale p. 652 |
| 1994 | Pyrulofusus Titova p. 322 |
| 2002 | Pyrulofusus 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
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range
Maximum range based only on fossils: Early/Lower Pleistocene or 2.58000 to 0.77400 Ma
Minimum age of oldest fossil (stem group age): 0.774 Ma
Minimum age of oldest fossil (stem group age): 0.774 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pleistocene | USA (Alaska) | Pyrulofusus schraderi (38005) |