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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptarmiganoides hexacantha
Taxonomy
Ptarmiganoides hexacantha was named by Palmer and Halley (1979). It is a 3D body fossil. Its type locality is Grapevine Mountains (USGS 4141-CO), which is in a Delamaran shallow subtidal lime mudstone/wackestone in the Carrara Formation of California.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Ptarmiganoides hexacantha Palmer and Halley p. 96 figs. Plate 11, figures 9-11, 14-16 |
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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.
†Ptarmiganoides hexacantha Palmer and Halley 1979
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Hendy et al. 2009, Hendy 2009, Aberhan et al. 2004 | |||||
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Delamaran | USA (California) | Ptarmiganoides hexacantha (type locality: 149619) | |
| Delamaran | USA (Nevada) | Ptarmiganoides hexacantha (9410 149564) | |
| Solvan | USA (Nevada) | Ptarmiganoides hexacantha (9419 9436 9437 9439 9449 9456 9457 9459 9469) |