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Clavagnostus calensis
Taxonomy
Clavagnostus calensis was named by Rusconi (1950). It is not extant.
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1950 | Clavagnostus calensis Rusconi |
| 1951 | Clavagnostus canotensis Rusconi |
| 1974 | Clavagnostus rawlingi Jago and Daily |
| 1989 | Clavagnostus (Leptagnostus) lanceolatus Lu and Lin |
| 2004 | Clavagnostus calensis Jago et al. p. 29 |
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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.
†Clavagnostus calensis Rusconi 1950
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Invalid names: Clavagnostus (Leptagnostus) lanceolatus Lu and Lin 1989 [synonym], Clavagnostus canotensis Rusconi 1951 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Hendy 2009, Kiessling 2004, Whittington et al. 1997 | |||||
Age range: base of the Zhanaarykian to the top of the Ayusokkanian or 503.00000 to 497.00000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cambrian | India | Clavagnostus calensis (114635) | |
| Middle Cambrian | Argentina (Mendoza) | Clavagnostus calensis (9811) | |
| Wangcunian - Guzhangian | China (Zhejiang) | Clavagnostus lanceolatus (125541) | |
| Zhanaarykian | Kazakhstan | Clavagnostus calensis (9958 118102) | |
| Ayusokkanian | Kazakhstan | Clavagnostus calensis (9950 118158 118164 118165) |