|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Rodentia - Zapodidae
It was synonymized subjectively with Plesiosminthus by Wilson (1960), Sutton (1972), Storer (1975), Reynolds (1991) and Green (1992).
It was assigned to Sicistinae by Korth (1987); and to Zapodidae by Wood (1935), Black (1958), Green (1977), Engesser (1979), Korth (1980), Barnosky (1986), Skwara (1988), Korth (1992), Korth (1994) and McKenna and Bell (1997).
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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.