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Polymorphis
Taxonomy
Polymorphis was named by Roth (1899). Its type is Polymorphis lechei.
It was assigned to Mammalia by Roth (1899); to Polymorphinae by Cifelli (1983); to Proterotheriidae by Simpson (1948) and Carroll (1988); and to Cramaucheniinae by Schmidt and Ferrero (2014).
It was assigned to Mammalia by Roth (1899); to Polymorphinae by Cifelli (1983); to Proterotheriidae by Simpson (1948) and Carroll (1988); and to Cramaucheniinae by Schmidt and Ferrero (2014).
Synonyms
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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.
G. †Polymorphis Roth 1899
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†Polymorphis alius Ameghino 1901
†Polymorphis lechei Roth 1899
†Polymorphis planus Roth 1899
Invalid names: Megacrodon Roth 1899 [synonym]
Diagnosis
No diagnoses are available