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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Aphronorus simpsoni
Taxonomy
Aphronorus simpsoni was named by Gazin (1938). Its type locality is Dragon Canyon, which is in a Torrejonian terrestrial horizon in the North Horn Formation of Utah.
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Aphronorus simpsoni Gazin |
| 1941 | Aphronorus simpsoni Gazin pp. 11 - 12 figs. Figure 4 |
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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.
†Aphronorus simpsoni Gazin 1938
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, subp = subphylum | |||||
| References: Lillegraven 1979, Ji et al. 2002, Carroll 1988, Hendy et al. 2009 | |||||
Age range: Torrejonian or 63.80000 to 60.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Torrejonian | USA (Utah) | Aphronorus simpsoni (type locality: 14830) |