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Perissocoelia spinosa
Taxonomy
Perissocoelia spinosa was named by Rigby and Chatterton (1989). It is not extant. Its type locality is Cornwallis Island, Abbott River, CAR1, 44.5m, which is in a Ludlow slope limestone/shale in the Cape Phillips Formation of Canada.
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Perissocoelia spinosa Rigby and Chatterton |
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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.
†Perissocoelia spinosa Rigby and Chatterton 1989
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Whittington et al. 1997, Kiessling 2004 | |||||