Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Posnanskytherium
Taxonomy
Posnanskytherium was named by Liendo Lazarte (1943).
It was assigned to Toxodontidae by Marshall and Sempere (1991) and MacFadden et al. (1993).
It was assigned to Toxodontidae by Marshall and Sempere (1991) and MacFadden et al. (1993).
Synonymy list
Year | Name and author |
---|---|
1943 | Posnanskytherium Liendo Lazarte p. 7 |
1991 | Posnanskytherium Marshall and Sempere |
1993 | Posnanskytherium MacFadden et al. p. 235 |
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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.
G. †Posnanskytherium Liendo Lazarte 1943
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†Posnanskytherium desaguaderoi Liendo Lazarte 1943
†Posnanskytherium inchasense Anaya and MacFadden 1995
†Posnanskytherium viscachanense Saint-André 1999
†Posnanskytherium viscachanense Saint-André 1999
†Posnanskytherium viscachanense Saint-André 1999
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
References: Carroll 1988, MacFadden et al. 1996, Ji et al. 2002, Hendy et al. 2009, Lillegraven 1979 |
Age range: base of the Chapadmalalan to the top of the Early/Lower Pliocene or 4.00000 to 3.60000 Ma
Collections (9 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Pliocene | Bolivia (La Paz) | P. desaguaderoi (70642) | |
Early/Lower Pliocene | Peru (Espinar) | P. viscachanense (231810 231812 231814) | |
Early/Lower Pliocene | Bolivia (Oruro) | P. sp. (70644) | |
Montehermosan - Chapadmalalan | Bolivia (La Paz) | P. desaguaderoi (70641) P. viscachanense (142380) | |
Montehermosan - Chapadmalalan | Bolivia (Oruro) | P. desaguaderoi, P. viscachanense (70643) | |
Chapadmalalan | Bolivia (Linares) | P. sp., P. desaguaderoi, P. inchasense (71112) |