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Pericyclus (Goniocyclus)
Taxonomy
Pericyclus (Goniocyclus) was named by Gordon (1986) [Sepkoski's age data: C Tour-l Sepkoski's reference number: 1042]. Its type is Goniatites blairi.
It was reranked as Goniocyclus by Sepkoski (2002), Korn (2006), Furnish et al. (2009).
It was assigned to Pericyclus by Gordon (1986); to Goniatitida by Sepkoski (2002); and to Pericyclinae by Korn (2006), Furnish et al. (2009).
It was reranked as Goniocyclus by Sepkoski (2002), Korn (2006), Furnish et al. (2009).
It was assigned to Pericyclus by Gordon (1986); to Goniatitida by Sepkoski (2002); and to Pericyclinae by Korn (2006), Furnish et al. (2009).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Pericyclus (Goniocyclus) Gordon p. 21 |
| 2002 | Goniocyclus Sepkoski |
| 2006 | Goniocyclus Korn |
| 2009 | Goniocyclus Furnish et al. p. 26 |
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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.
Subg. †Pericyclus (Goniocyclus) Gordon 1986
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†Pericyclus (Goniocyclus) antelopensis Gordon 1986
†Pericyclus (Goniocyclus) blairi Miller and Gurley 1896
†Pericyclus (Goniocyclus) cooperi Gordon 1986
†Pericyclus (Goniocyclus) costulatus Gordon 1986
†Pericyclus (Goniocyclus) decipiens Gordon 1986
†Pericyclus (Goniocyclus) filaris Gordon 1986
†Pericyclus (Goniocyclus) rockymontanus Gordon 1986
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 10 | 8.12 | 2.50 | 13.8 | 10.2 | 3.63 | |
| shell diameter | 10 | 19.8 | 6.50 | 31.0 | 24.6 | 8.86 | |
| shell inflation | 10 | 7.64 | 2.50 | 14.0 | 9.15 | 4.20 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Kinderhookian to the top of the Ivorian or 358.86000 to 346.70000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian - Ivorian | USA (Nevada) | Pericyclus antelopensis (6231 6237 6238) Pericyclus filaris (6239) | |
| Kinderhookian - Ivorian | USA (Idaho) | Pericyclus decipiens (6233 6234 6235 6241) | |
| Kinderhookian - Ivorian | USA (Montana) | Pericyclus rockymontanus (6215) | |
| Kinderhookian - Ivorian | USA (Utah) | Pericyclus sp. (6220) | |
| Kinderhookian - Ivorian | USA (New Mexico) | Pericyclus blairi (6212 6213 6214) Pericyclus cooperi (6210) Pericyclus cooperi, Pericyclus costulatus (6209) Pericyclus costulatus (6211) | |
| Mississippian | USA (Missouri) | Pericyclus sp. (211321) |