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Pennaia
Taxonomy
Pennaia was named by Clarke (1913) [Sepkoski's age data: D Emsi-u D Eife Sepkoski's reference number: 1106]. It is not extant.
It was assigned to Phacopida by Sepkoski (2002); and to Calmoniidae by Jell and Adrain (2002).
It was assigned to Phacopida by Sepkoski (2002); and to Calmoniidae by Jell and Adrain (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Pennaia Clarke |
| 2002 | Pennaia Jell and Adrain p. 423 |
| 2002 | Pennaia 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. †Pennaia Clarke 1913
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subo = suborder, c = class | |||||
| References: Fortey and Owens 1999, Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: base of the Emsian to the top of the Early/Lower Givetian or 410.62000 to 385.90000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | Uruguay | P. sp. (37078) | |
| Emsian | Brazil (Parana) | P. sp. (37082 37084) | |
| Emsian | South Africa | P. pupillus (35578 35581 35582 35587 35588 35589) | |
| Emsian - Eifelian | Brazil (Parana) | P. sp. (37107) | |
| Early/Lower Givetian | Brazil (Parana) | P. pauliana (106996) |