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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 Rhynchonellida by Sepkoski (2002); and to Trigonirhynchiinae by Williams et al. (2002).
It was assigned to Rhynchonellida by Sepkoski (2002); and to Trigonirhynchiinae by Williams et al. (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: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: base of the Pragian to the top of the Early/Lower Eifelian or 413.02000 to 390.50000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pragian | Germany (Eifel) | O. daleidensis (24388 24619) | |
| Pragian | France (Bretagne) | Rhynchonella subpareti (81603) | |
| Pragian | France (Finistere) | Rhynchonella subpareti (6184 6195 6197) | |
| Early/Lower Emsian | Germany (Eifel) | O. daleidensis (24623 24630) | |
| Emsian | Germany (Eifel) | Oligoptycherhynchus indet. (24694 24695) | |
| Late/Upper Emsian | Luxembourg | O. daleidensis (232281) | |
| Late/Upper Emsian | Spain | O. hexatomus (62185) | |
| Early/Lower Eifelian | Germany (Rhineland-Palatinate) | O. wetteldorfensis (235202) |