Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Amphicticeps was named by Matthew and Granger (1924). Its type is Amphicticeps shackelfordi.
It was assigned to Carnivora by Matthew and Granger (1924); to Ursidae by Carroll (1988); to Ursoidea by Wang et al. (2005); to Pinnipedia by Rybczynski et al. (2009); and to Arctoidea by Paterson et al. (2020).
It was assigned to Carnivora by Matthew and Granger (1924); to Ursidae by Carroll (1988); to Ursoidea by Wang et al. (2005); to Pinnipedia by Rybczynski et al. (2009); and to Arctoidea by Paterson et al. (2020).
Species
Synonymy list
Year | Name and author |
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1924 | Amphicticeps Matthew and Granger |
1988 | Amphicticeps Carroll |
2005 | Amphicticeps Wang et al. p. 6 |
2009 | Amphicticeps Rybczynski et al. |
2020 | Amphicticeps Paterson et al. |
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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. †Amphicticeps Matthew and Granger 1924
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†Amphicticeps dorog Wang et al. 2005
†Amphicticeps makhchinus Wang et al. 2005
†Amphicticeps shackelfordi Matthew and Granger 1924
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
References: Carroll 1988, Ji et al. 2002, Hendy et al. 2009, Nowak 1999, Lillegraven 1979 |
Age range: base of the Early/Lower Oligocene to the top of the Late/Upper Oligocene or 33.90000 to 23.03000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Oligocene | Mongolia (Övörkhangai) | A. makhchinus (53978) | |
Early/Lower Oligocene | Mongolia | A. shackelfordi (53979) A. shacklefordi, A. dorog (53977) | |
Late/Upper Oligocene | Mongolia | A. shackelfordi (75599) |