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Taxonomy
Properiptychus was named by Ameghino (1897) [Sepkoski's age data: T Mi-m Sepkoski's reference number: 1066].
It was assigned to Periptychidae by Ameghino (1897); to Monachina by McKenna and Bell (1997); to Monachini by Koretsky (2001); to Carnivora by Sepkoski (2002); to Phocidae by Soibelzon and Bond (2013); and to Monachinae by Muizon and Bond (1982), Cozzuol (1996) and Berta (2017).
It was assigned to Periptychidae by Ameghino (1897); to Monachina by McKenna and Bell (1997); to Monachini by Koretsky (2001); to Carnivora by Sepkoski (2002); to Phocidae by Soibelzon and Bond (2013); and to Monachinae by Muizon and Bond (1982), Cozzuol (1996) and Berta (2017).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Properiptychus Ameghino p. 439 |
| 1982 | Properiptychus Muizon and Bond p. 172 |
| 1996 | Properiptychus Cozzuol p. 327 |
| 1997 | Properiptychus McKenna and Bell p. 259 |
| 2001 | Properiptychus Koretsky p. 86 |
| 2002 | Properiptychus Sepkoski |
| 2013 | Properiptychus Soibelzon and Bond p. 172 |
| 2017 | Properiptychus Berta p. 157 |
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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.
Diagnosis
No diagnoses are available