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Cyphina
Taxonomy
Cyphini was named by Lacordaire (1863). It is extant.
It was synonymized subjectively with Naupactini by Bouchard et al. (2011); it was reranked as the subtribe Cyphina by Legalov (2015).
It was assigned to Naupactini by Legalov (2015).
It was synonymized subjectively with Naupactini by Bouchard et al. (2011); it was reranked as the subtribe Cyphina by Legalov (2015).
It was assigned to Naupactini by Legalov (2015).
Synonyms
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Synonymy list
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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.
Subtr. Cyphina Lacordaire 1863
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G. Cyrtomon Schoenherr 1823
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†Cyrtomon subterraneus Wickham 1911
Invalid names: Cyphus Germar 1824 [synonym]
Invalid names: Cyphus florissantensis Wickham 1914 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: Chadronian or 37.00000 to 33.90000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chadronian | USA (Colorado) | Cyphus florissantensis (106384) Cyphus subterraneus (129630) |