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Chelyophorus
Taxonomy
Chelyophorus was named by Agassiz (1845) [Sepkoski's age data: D Fras D Fame Sepkoski's reference number: 521]. It is not extant.
It was assigned to Arthrodira by Woodward (1891); to Coccosteidae by Jordan (1963); to Ptyctodontidae by Denison (1978); and to Ptyctodontida by Sepkoski (2002).
It was assigned to Arthrodira by Woodward (1891); to Coccosteidae by Jordan (1963); to Ptyctodontidae by Denison (1978); and to Ptyctodontida by Sepkoski (2002).
Species
Species lacking formal opinion data
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.
G. †Chelyophorus Agassiz 1845
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†Chelyophorus griffithii M'Coy 1848
†Chelyophorus pskovensis Obruchev 1947
†Chelyophorus verneuili Agassiz 1844
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Kiessling 2004 | |||||
Age range: base of the Famennian to the top of the Pennsylvanian or 372.15000 to 298.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Famennian | Latvia | C. sp. (176220 238744) | |
| Pennsylvanian | United Kingdom | C. griffithii (132779) |