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Ralfinella
Taxonomy
Ralfinella was named by Lavrentjeva (1985) [Sepkoski's age data: O Cara Sepkoski's reference number: 1066]. It is not extant.
It was assigned to Fenestrata by Sepkoski (2002); and to Ralfinidae by Ernst and Munnecke (2009).
It was assigned to Fenestrata by Sepkoski (2002); and to Ralfinidae by Ernst and Munnecke (2009).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Ralfinella Lavrentjeva |
| 2002 | Ralfinella Sepkoski |
| 2009 | Ralfinella Ernst and Munnecke p. 220 |
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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. †Ralfinella Lavrentjeva 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: Kiessling 2004, Nesnidal et al. 2013, Smith et al. 2006 | |||||
Age range: base of the Kralodvorian to the top of the Hirnantian or 450.10000 to 443.10000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Caradoc | France | R. elegantula (143880) | |
| Caradoc - Ashgill | Italy | R. elegantula (143881) | |
| Kralodvorian | France | R. elegantula (143879) | |
| Hirnantian | Canada (Quebec) | R. sp. (113324) |