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Perissocoelia
Taxonomy
Perissocoelia was named by Rigby and Webby (1988) [Sepkoski's age data: O u Sepkoski's reference number: 880]. It is not extant. Its type is Perissocoelia habra.
It was assigned to Anthaspidellidae by Rigby and Webby (1988); to Lithistida by Sepkoski (2002); and to Streptosolenidae by Finks et al. (2004).
It was assigned to Anthaspidellidae by Rigby and Webby (1988); to Lithistida by Sepkoski (2002); and to Streptosolenidae by Finks et al. (2004).
Species
Entered
by J. Sepkoski on 2003-01-23; modified by U. Merkel on 2013-10-27
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Perissocoelia Rigby and Webby |
| 2002 | Perissocoelia Sepkoski |
| 2004 | Perissocoelia Finks 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.
G. †Perissocoelia Rigby and Webby 1988
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†Perissocoelia gelasinina Rigby and Chatterton 1989
†Perissocoelia habra Rigby and Webby 1988
†Perissocoelia spinosa Rigby and Chatterton 1989
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Whittington et al. 1997 | |||||
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eastonian | Australia (New South Wales) | P. habra (2696 119501) | |
| Eastonian - Bolindian | Australia (New South Wales) | P. habra (2697) | |
| Bolindian | Australia (New South Wales) | P. habra (119489) | |
| Ludlow | Canada (Nunavut) | P. gelasinina (119778) P. spinosa (119785) |