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Oligoptycherhynchus
Taxonomy
Oligoptycherhynchus was named by Sartenaer (1970) [Sepkoski's age data: D Sieg D Eife Sepkoski's reference number: 538]. Its type is Terebratula hexatoma.
It was assigned to Trigonirhynchiinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Trigonirhynchiinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Oligoptycherhynchus Sartenaer |
| 2002 | Oligoptycherhynchus Sepkoski |
| 2002 | Oligoptycherhynchus Williams et al. p. 1062 |
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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. †Oligoptycherhynchus Sartenaer 1970
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†Oligoptycherhynchus hexatomus Schnur 1851
†Oligoptycherhynchus subpareti Oehlert 1884
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Nesnidal et al. 2013 | |||||
Age range: base of the Early/Lower Emsian to the top of the Emsian or 409.10000 to 393.30000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pragian | France (Bretagne) | Rhynchonella subpareti (81603) | |
| Pragian | France (Finistere) | Rhynchonella subpareti (6184 6195 6197) | |
| Pragian | Germany (Eifel) | O. daleidensis (24388 24619) | |
| Early/Lower Emsian | Germany (Eifel) | O. daleidensis (24623 24630) | |
| Emsian | Germany (Eifel) | Oligoptycherhynchus indet. (24694 24695) | |
| Late/Upper Emsian | Spain | O. hexatomus (62185) | |
| Late/Upper Emsian | Luxembourg | O. daleidensis (232281) |