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Poroleda
Taxonomy
Poroleda was named by Hutton (1893) [Sepkoski's age data: K Maes-u R Sepkoski's reference number: 545]. It is extant.
It was reranked as Nuculana (Poroleda) by Covacevich and Frassinetti (1986).
It was assigned to Nuculana by Covacevich and Frassinetti (1986); to Nuculoida by Sepkoski (2002); to Nuculanidae by Vokes (1980), Coan et al. (2000), Spencer et al. (2004); and to Poroledidae by Bouchet et al. (2010).
It was reranked as Nuculana (Poroleda) by Covacevich and Frassinetti (1986).
It was assigned to Nuculana by Covacevich and Frassinetti (1986); to Nuculoida by Sepkoski (2002); to Nuculanidae by Vokes (1980), Coan et al. (2000), Spencer et al. (2004); and to Poroledidae by Bouchet et al. (2010).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Poroleda Hutton |
| 1930 | Lamellileda Cotton |
| 1980 | Poroleda Vokes p. 7 |
| 1986 | Nuculana (Poroleda) Covacevich and Frassinetti p. 48 |
| 2000 | Poroleda Coan et al. p. 122 |
| 2002 | Poroleda Sepkoski |
| 2004 | Poroleda Spencer et al. |
| 2010 | Poroleda Bouchet 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. Poroleda Hutton 1893
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Poroleda lanceolata Hutton 1885
Invalid names: Lamellileda Cotton 1930 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Bartonian to the top of the Burdigalian or 41.03000 to 15.98000 Ma
Minimum age of oldest fossil (stem group age): 37.71 Ma
Minimum age of oldest fossil (stem group age): 37.71 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bartonian | New Zealand | P. antiqua (64730) | |
| Rupelian | USA (Oregon) | P. sp. (201481 201484) | |
| Late/Upper Oligocene | New Zealand | P. sp. (67595) | |
| Early/Lower Miocene | Chile | Nuculana sp. (78526) | |
| Burdigalian | Chile | Nuculana sp. (78524) |