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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Regina alleni (striped crayfish snake)
Taxonomy
Helicops alleni was named by Garman (1874). It is extant.
It was recombined as Regina alleni by Ernst et al. (2002).
It was recombined as Regina alleni by Ernst et al. (2002).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1874 | Helicops alleni Garman |
| 2002 | Regina alleni Ernst et al. p. 1 |
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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.
Regina alleni Garman 1874 [striped crayfish snake]
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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: Carroll 1988, Kiessling 2004, Behler and King 1979, Hendy et al. 2009 | |||||
Age range: Irvingtonian or 1.40000 to 0.21000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Irvingtonian | USA (Florida) | Regina alleni (20402) |