Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Aciprion was named by Cope (1873). Its type is Aciprion formosum.
It was assigned to Amphisbaenidae by Hay (1902); and to Iguanidae by Gilmore (1928), Hay (1930), Galbreath (1953), Estes (1983), Carroll (1988) and Smith (2006).
It was assigned to Amphisbaenidae by Hay (1902); and to Iguanidae by Gilmore (1928), Hay (1930), Galbreath (1953), Estes (1983), Carroll (1988) and Smith (2006).
Species
A. formosum (type species), A. majus
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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. †Aciprion Cope 1873
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†Aciprion formosum Cope 1873
†Aciprion majus Gilmore 1928
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class, subp = subphylum, uc = unranked clade | |||||
References: Behler and King 1979, Hendy et al. 2009, Carroll 1988 |
Age range: Orellan or 33.90000 to 33.30000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Orellan | USA (Wyoming) | A. formosum (17185) A. sp., A. formosum (180388) | |
Orellan | USA (Colorado) | A. formosum (118198) A. majus (13296) | |
Orellan | USA (Nebraska) | A. formosum (17080) |