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Gyalopion
Taxonomy
Gyalopion was named by Cope (1860). It is extant.
It was corrected as Gyalopium by Cope (1875).
It was assigned to Colubridae by Cope (1875), Behler and King (1979) and Mead et al. (1984); and to Colubrinae by Uetz (2005).
It was corrected as Gyalopium by Cope (1875).
It was assigned to Colubridae by Cope (1875), Behler and King (1979) and Mead et al. (1984); and to Colubrinae by Uetz (2005).
Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Gyalopion Cope |
| 1875 | Gyalopium Cope p. 36 |
| 1979 | Gyalopion Behler and King |
| 1984 | Gyalopium Mead et al. p. 259 |
| 2005 | Gyalopion Uetz |
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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. Gyalopion Cope 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class, subp = subphylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Carroll 1988, Behler and King 1979 | |||||
Age range: base of the Late/Upper Pleistocene to the top of the Holocene or 0.12900 to 0.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pleistocene - Holocene (late glacial) | USA (Arizona) | Gyalopium canum (93374) |