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Phacops alifrons
Taxonomy
Phacops alifrons was named by McCoy (1851) [Phacops (Phacops) alifrons]. Its type specimen is SMA 42694 , a cephalon/head, and it is a 3D body fossil.
It was recombined as Estoniops alifrons by Dean (1961).
It was recombined as Estoniops alifrons by Dean (1961).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1851 | Phacops alifrons McCoy |
| 1961 | Estoniops alifrons Dean |
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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 alifrons McCoy 1851
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, subo = suborder, c = class | |||||
| References: Fortey and Owens 1999, Aberhan et al. 2004, Hendy 2009 | |||||
Collections
No collection or age range data are available