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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Xiphatractus spumeus
Taxonomy
Xiphatractus spumeus was named by Dumitrica (1973). It is extant.
It was recombined as Amphisphaera spumea by Matsuzaki and Suzuki (2014).
It was recombined as Amphisphaera spumea by Matsuzaki and Suzuki (2014).
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Xiphatractus spumeus Dumitrica |
| 2014 | Amphisphaera spumea Matsuzaki and Suzuki |
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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.
Xiphatractus spumeus Dumitrica 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Middle Pleistocene to the top of the Late/Upper Pleistocene or 0.77400 to 0.01170 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Pleistocene | Japan | Amphisphaera spumea (233710) | |
| Late/Upper Pleistocene | Japan | Amphisphaera spumea (233714) |