Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hesperhys antiquus
Taxonomy
Dicotyles antiquus was named by Marsh (1870).
It was recombined as Perchoerus (Dicotyles) antiquus by Marsh (1893); it was recombined as Perchoerus antiquus by Hay (1902) and Simpson (1930); it was recombined as Hesperhys antiquus by Tedford and Hunter (1984) and Emry and Eshelman (1998).
It was recombined as Perchoerus (Dicotyles) antiquus by Marsh (1893); it was recombined as Perchoerus antiquus by Hay (1902) and Simpson (1930); it was recombined as Hesperhys antiquus by Tedford and Hunter (1984) and Emry and Eshelman (1998).
Synonymy list
Year | Name and author |
---|---|
1870 | Dicotyles antiquus Marsh |
1893 | Perchoerus (Dicotyles) antiquus Marsh p. 411 |
1902 | Perchoerus antiquus Hay p. 657 |
1930 | Perchoerus antiquus Simpson |
1984 | Hesperhys antiquus Tedford and Hunter p. 134 |
1998 | Hesperhys antiquus Emry and Eshelman p. 169 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Hesperhys antiquus Marsh 1870
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
Source: f = family, o = order, subc = subclass, c = class, subp = subphylum | |||||
References: Nowak 1991, Nowak 1999, Hendy et al. 2009, Lillegraven 1979, Carroll 1988 |
Age range: Early/Lower Hemingfordian or 20.43000 to 15.97000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Hemingfordian | USA (New Jersey) | Perchoerus antiquus (17910) |