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Peracheilus quadratus
Taxonomy
Peracheilus quadratus was named by Ludvigsen et al. (1989). It is a 3D body fossil. Its type locality is Cow Head CH 81, which is in a Sunwaptan platform/shelf-margin reef limestone in the Shallow Bay Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Peracheilus quadratus Ludvigsen et al. |
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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.
†Peracheilus quadratus Ludvigsen et al. 1989
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004 | |||||