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Agriochoerus maximus
Taxonomy
Agriochoerus maximus was named by Douglass (1902) [also said to be 1902; said to belong to a new genus by Lander 1998]. It is a 3D body fossil. Its type locality is Little Pipestone Creek, which is in a Chadronian terrestrial horizon in the Renova Formation of Montana.
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Agriochoerus maximus Douglass p. 267 |
| 1940 | Agriochoerus maximus Scott p. 729 |
| 1969 | Agriochoerus maximus Ferrusquia-Villafranca |
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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.
†Agriochoerus maximus Douglass 1902
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| E. Douglass 1902 | Size large ; teeth plaitz ; the cheek teeth low, excez~tP 1, made up of crescents which are approximately low three-sided pyramids with broad bases. |
Measurements
No measurements are available
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| Source: f = family, o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Lillegraven 1979, Lander 1998, Nowak 1999, Carroll 1988, Hendy et al. 2009 | |||||
Age range: base of the Duchesnean to the top of the Chadronian or 39.70000 to 33.90000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Duchesnean | USA (Utah) | Agriochoerus maximus (16847) | |
| Chadronian | USA (Montana) | Agriochoerus maximus (16935 type locality: 16988) | |
| Chadronian | USA (Wyoming) | Agriochoerus maximus (16960) | |
| Chadronian | Mexico (Chihuahua) | Agriochoerus maximus (17015) |