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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Viaphacops cristatus
Taxonomy
Phacops cristata was named by Hall (1861).
It was recombined as Viaphacops cristatus by Carvalho and Moody (2000).
It was recombined as Viaphacops cristatus by Carvalho and Moody (2000).
Subspecies
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1861 | Phacops cristata Hall |
| 2000 | Viaphacops cristatus Carvalho and Moody p. 6 |
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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.
†Phacops cristata gaspensis Clarke 1907
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subo = suborder, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004, Fortey and Owens 1999 | |||||
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eifelian | USA (Pennsylvania) | Phacops cristata (232686) | |
| Eifelian | USA (New York) | Phacops cristata (9538 9539 9540 9542 9552 9553 9554 9613 9614 9615 9617 77078 77080) | |
| Eifelian | USA (Ohio) | Phacops cristata (129948 130083) | |
| Eifelian | USA (West Virginia) | Phacops cristata (9526) | |
| Givetian | Canada (Ontario) | Phacops cristata (9476) |