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Pericyclus (Goniocyclus) antelopensis
Taxonomy
Pericyclus (Goniocyclus) antelopensis was named by Gordon (1986). Its type specimen is USNM 377544, a shell, and it is a 3D body fossil. Its type locality is USGS 27544-PC, which is in a Kinderhookian/Ivorian marine horizon in the Davis Spring Formation of Nevada.
Sister species lacking formal opinion data
Entered
by M. Clapham on 2014-06-25
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Pericyclus (Goniocyclus) antelopensis Gordon p. 25 figs. 9.1-9.8 |
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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.
†Pericyclus (Goniocyclus) antelopensis Gordon 1986
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 9.10 | |||||
| shell diameter | 1 | 21.5 | |||||
| shell inflation | 1 | 7.30 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Kinderhookian to the top of the Ivorian or 358.86000 to 346.70000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian - Ivorian | USA (Nevada) | Pericyclus antelopensis (type locality: 6231 6237 6238) |