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Chalfontia
Taxonomy
Chalfontia was named by Shergold (1982) [Sepkoski's age data: Cm Fran-l Sepkoski's reference number: 499]. It is not extant.
It was assigned to Trilobita by Sepkoski (2002); and to Dokimocephalidae by Zhou and Zhen (2008).
It was assigned to Trilobita by Sepkoski (2002); and to Dokimocephalidae by Zhou and Zhen (2008).
Entered
by J. Sepkoski on 2003-01-23; modified by D. van Oyen on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Chalfontia Shergold |
| 2002 | Chalfontia Sepkoski |
| 2008 | Chalfontia Zhou and Zhen |
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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.
G. †Chalfontia Shergold 1982
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: base of the Taoyuanian to the top of the Paibian or 495.20000 to 494.20000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Paibian | China (Hunan) | C. sp. (124978) | |
| Taoyuanian | China (Henan) | C. sp. (129216) |