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Frechella
Taxonomy
Frechella was named by Legrand-Blain (1985) [Sepkoski's age data: C l Sepkoski's reference number: 881,1271]. It is not extant.
It was assigned to Spiriferida by Sepkoski (2002); to Imbrexiinae by Waterhouse (2004); and to Trigonotretinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); to Imbrexiinae by Waterhouse (2004); and to Trigonotretinae by Williams et al. (2006).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Frechella Legrand-Blain |
| 2002 | Frechella Sepkoski |
| 2004 | Frechella Waterhouse |
| 2006 | Frechella Williams et al. p. 1805 |
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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. †Frechella Legrand-Blain 1985
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arundian - Holkerian | Egypt (Sinai) | F. fascicostata (5534) | |
| Visean | Egypt | F. fascicostata, F. gwinneriformis (46983) |