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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Poracanthodes
Taxonomy
Poracanthodes was named by Brotzen (1934) [Sepkoski's age data: S Ludl]. It is not extant.
It was assigned to Ischnacanthida by Sepkoski (2002).
It was assigned to Ischnacanthida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1934 | Poracanthodes Brotzen |
| 2002 | Poracanthodes 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, subp = subphylum | |||||
| References: Carroll 1988, Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: base of the Ludfordian to the top of the Ohesaare or 425.60000 to 419.20000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ludlow | China (Yunnan) | P. qujingensis (27796) | |
| Ludfordian | China (Junnan) | P. qujingensis (182558) | |
| Ohesaare | Estonia (Saare) | P. punctatus (193837) |