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Rigaudites
Taxonomy
Rigaudites was named by Frizzell and Exline (1957) [Sepkoski's age data: K l T Ol]. It is not extant. It is considered to be a form taxon. Its type is Synaptites cuvillieri.
It was assigned to Synaptellidae by Deflandre-Rigaud (1962); to Synaptitidae by Frizzell and Exline (1957), Frizzell and Exline (1966), Soodan (1991); to Apodida by Sepkoski (2002); and to Synaptidae by Reich and Wiese (2010).
It was assigned to Synaptellidae by Deflandre-Rigaud (1962); to Synaptitidae by Frizzell and Exline (1957), Frizzell and Exline (1966), Soodan (1991); to Apodida by Sepkoski (2002); and to Synaptidae by Reich and Wiese (2010).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Rigaudites Frizzell and Exline |
| 1962 | Rigaudites Deflandre-Rigaud p. 85 |
| 1966 | Rigaudites Frizzell and Exline p. U670 |
| 1991 | Rigaudites Soodan p. 3 |
| 2002 | Rigaudites Sepkoski |
| 2010 | Rigaudites Reich and Wiese p. 355 |
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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. †Rigaudites Frizzell and Exline 1957
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†Rigaudites cuvillieri Deflandre-Rigaud 1949
†Rigaudites ernsti Reich and Wiese 2010
Rigaudites indicus Soodan 1977
Rigaudites rajui Soodan 1977
Rigaudites sastrii Soodan 1977
Rigaudites singhi Soodan 1977
Rigaudites subcircularia Soodan 1977
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Arkadiev and Bugrova 1999, Aberhan 1992 | |||||
Age range
Maximum range based only on fossils: base of the Middle Turonian to the top of the Ypresian or 93.90000 to 48.07000 Ma
Minimum age of oldest fossil (stem group age): 89.8 Ma
Minimum age of oldest fossil (stem group age): 89.8 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Turonian | Jordan | R. sp. (97884) | |
| Middle Turonian | Poland | R. ernsti (97983) | |
| Early/Lower Maastrichtian | Germany (Mecklenburg-Vorpommern) | R. nudus (32022) | |
| Ypresian | France | Synaptites cuvillieri (94693) |