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Presbychen
Taxonomy
Presbychen was named by Wetmore (1930).
It was assigned to Anserinae by Lambrecht (1933), Wetmore (1940), Wetmore (1956), Brodkorb (1964); to Anatidae by Wetmore (1930), Howard (1968); and to Anatinae by Howard (1972).
It was assigned to Anserinae by Lambrecht (1933), Wetmore (1940), Wetmore (1956), Brodkorb (1964); to Anatidae by Wetmore (1930), Howard (1968); and to Anatinae by Howard (1972).
Species
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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subf = subfamily, o = order | |||||
| References: Marsh 1875, Sedinger 1997 | |||||