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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protypotherium antiquum
Taxonomy
Protypotherium antiquum was named by Ameghino (1882). It is not extant.
Sister species lacking formal opinion data
Synonymy list
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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.
†Protypotherium antiquum Ameghino 1882
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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: Ji et al. 2002, MacFadden et al. 1996, Carroll 1988, Lillegraven 1979, Hendy et al. 2009 | |||||
Age range: base of the Huayquerian to the top of the Tortonian or 8.00000 to 7.24600 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tortonian | Argentina (Catamarca) | Protypotherium antiquum (212305) | |
| Huayquerian | Argentina (Entre Rios) | Protypotherium antiquum (55600) |