Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Arctonasua fricki
Taxonomy
Arctonasua fricki was named by Baskin (1982). Its type locality is Optima, which is in a Hemphillian terrestrial horizon in the Ogallala Formation of Oklahoma.
Synonymy list
Year | Name and author |
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1982 | Arctonasua fricki Baskin |
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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.
†Arctonasua fricki Baskin 1982
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
References: Carroll 1988, Nowak 1991, Ji et al. 2002, Lillegraven 1979, Hendy et al. 2009 |
Age range: Hemphillian or 10.30000 to 4.90000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Hemphillian | USA (Oklahoma) | Arctonasua fricki (type locality: 18304) |