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Euhapsis
Taxonomy
Euhapsis was named by Peterson (1905). Its type is Euhapsis platyceps. It was considered monophyletic by Rybczynski (2007).
It was assigned to Castoridae by Peterson (1905) and McKenna and Bell (1997); and to Palaeocastorinae by Rybczynski (2007).
It was assigned to Castoridae by Peterson (1905) and McKenna and Bell (1997); and to Palaeocastorinae by Rybczynski (2007).
Species
Synonymy list
Year | Name and author |
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1905 | Euhapsis Peterson |
1997 | Euhapsis McKenna and Bell |
2007 | Euhapsis Rybczynski p. 7 |
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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. †Euhapsis Peterson 1905
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†Euhapsis breugerorum Martin 1987
†Euhapsis ellicottae Martin 1987
†Euhapsis luskensis Xu 1996
†Euhapsis platyceps Peterson 1905
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
References: Ji et al. 2002, Hendy et al. 2009, Carroll 1988, Lillegraven 1979, Nowak 1991 |
Age range: base of the Monroecreekian to the top of the Harrisonian or 26.30000 to 20.43000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Arikareean | USA (Montana) | Palaeocastor sp. (17700) | |
Monroecreekian | USA (Nebraska) | E. platyceps (17565) | |
Harrisonian | USA (Wyoming) | E. ellicottae (17821) | |
Harrisonian | USA (Nebraska) | E. breugerorum, E. ellicottae (17819) |