| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Peracheilus spinosus
Taxonomy
Acheilus spinosus was named by Rasetti (1945).
It was recombined as Theodenisia spinosa by Rasetti (1963); it was recombined as Peracheilus spinosus by Ludvigsen (1986).
It was recombined as Theodenisia spinosa by Rasetti (1963); it was recombined as Peracheilus spinosus by Ludvigsen (1986).
Sister 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.
†Peracheilus spinosus Rasetti 1945
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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 Dolgellian to the top of the Sunwaptan or 490.20000 to 488.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sunwaptan | Canada (Newfoundland and Labrador) | Peracheilus spinosus (81269 81270) | |
| Dolgellian | Canada (Quebec) | Theodenisia spinosa (8933) |