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Decaschisma
Discussion
Fay, 1961b
Taxonomy
Decaschisma was named by Fay (1961) [Sepkoski's age data: S Wenl-l Sepkoski's reference number: 82]. It is not extant.
It was assigned to Phaenoschismatidae by Fay and Wanner (1967); and to Fissiculata by Sepkoski (2002).
It was assigned to Phaenoschismatidae by Fay and Wanner (1967); and to Fissiculata by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Decaschisma Fay p. S400 |
| 1967 | Decaschisma Fay and Wanner p. S400 |
| 2002 | Decaschisma Sepkoski |
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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. †Decaschisma Fay 1961
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†Decaschisma lorae Dunbar 1920
†Decaschisma pulchellus Miller and Dyer 1878
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997, Aberhan 1992 | |||||
Age range: base of the Telychian to the top of the Lochkovian or 438.60000 to 413.02000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Telychian | USA (Iowa) | D. sp. (26699) | |
| Sheinwoodian | USA (Indiana) | D. sp. (26805) | |
| Wenlock | USA (Indiana) | D. pulchellum (26778 26787 26789 26792 26794) D. sp. (26700) | |
| Wenlock | USA (Tennessee) | D. pulchellum (26788 26802) | |
| Lochkovian | USA (Tennessee) | D. lorae (3598 26786 230512) |