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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Azygonyx grangeri
Taxonomy
Esthonyx grangeri was named by Simpson (1937).
It was recombined as Azygonyx grangeri by Gingerich (1989) and Rose et al. (2012).
It was recombined as Azygonyx grangeri by Gingerich (1989) and Rose et al. (2012).
Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Esthonyx grangeri Simpson |
| 1953 | Esthonyx grangeri Gazin pp. 28 - 30 figs. Text figures 9 - 10 |
| 1989 | Azygonyx grangeri Gingerich |
| 1998 | Esthonyx grangeri Lucas and Schoch |
| 2012 | Azygonyx grangeri Rose et al. |
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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.
†Azygonyx grangeri Simpson 1937
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Lillegraven 1979, Carroll 1988, Lucas and Schoch 1998, Ji et al. 2002, Hendy et al. 2009 | |||||
Age range: base of the Wasatchian to the top of the Clarkforkian or 55.80000 to 54.90000 Ma
Collections (29 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Clarkforkian | USA (Wyoming) | Azygonyx grangeri (154236) Esthonyx grangeri (15084 15095 15097 15102 15104 15105 15112 15124 15131 15132 15142 15161 15162 15163 15165 15166 15167 15171 15184 15185 15198 15205) | |
| Wasatchian | USA (Wyoming) | Esthonyx grangeri (15491 15503 15507 15510 15729) | |
| Early/Lower Eocene | USA (Wyoming) | Azygonyx grangeri (154280) |