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Chamops
Taxonomy
Chamops was named by Marsh (1892). Its type is Chamops segnis.
It was assigned to Lacertilia by Marsh (1892); to Iguanidae by Hay (1902), Hay (1930); to Tupinambini by Estes (1983); to Chamopsiinae by Denton and O'Neill (1995); to Teiidae by Estes (1964), Waldman (1970), Estes and Berberian (1970), Carroll (1988), Bryant (1989), Gao and Fox (1991), Gao and Fox (1996); to Scincomorpha by Nydam and Voci (2007); and to Chamopsiidae by Nydam et al. (2010), Longrich et al. (2012).
It was assigned to Lacertilia by Marsh (1892); to Iguanidae by Hay (1902), Hay (1930); to Tupinambini by Estes (1983); to Chamopsiinae by Denton and O'Neill (1995); to Teiidae by Estes (1964), Waldman (1970), Estes and Berberian (1970), Carroll (1988), Bryant (1989), Gao and Fox (1991), Gao and Fox (1996); to Scincomorpha by Nydam and Voci (2007); and to Chamopsiidae by Nydam et al. (2010), Longrich et al. (2012).
Species
C. segnis (type species)
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Chamops Marsh |
| 1902 | Chamops Hay p. 474 |
| 1928 | Lanceosaurus Gilmore p. 160 |
| 1928 | Alethesaurus Gilmore p. 162 |
| 1930 | Chamops Hay p. 246 |
| 1930 | Alethesaurus Hay p. 255 |
| 1930 | Lanceosaurus Hay p. 256 |
| 1964 | Chamops Estes p. 101 |
| 1970 | Chamops Estes and Berberian p. 5 |
| 1970 | Chamops Waldman |
| 1983 | Chamops Estes |
| 1988 | Chamops Carroll |
| 1989 | Chamops Bryant p. 45 |
| 1991 | Chamops Gao and Fox |
| 1995 | Chamops Denton and O'Neill |
| 1996 | Chamops Gao and Fox p. 18 |
| 2007 | Chamops Nydam and Voci p. 213 |
| 2010 | Chamops Nydam et al. p. 1091 |
| 2012 | Chamops Longrich 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. †Chamops Marsh 1892
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†Chamops segnis Marsh 1892
Invalid names: Alethesaurus Gilmore 1928 [synonym], Lanceosaurus Gilmore 1928 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Middle Turonian to the top of the Clarkforkian or 93.50000 to 54.90000 Ma
Collections (33 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Turonian | USA (Utah) | C. segnis (181356) | |
| Late/Upper Santonian | Canada (Alberta) | C. sp. (14425 14428) | |
| Early/Lower Campanian | USA (Utah) | C. segnis (14421) | |
| Late/Upper Campanian | USA (Utah) | C. segnis (14466 75836 75847) | |
| Middle Campanian | USA (Utah) | C. segnis (61844) | |
| Middle Campanian - Late/Upper Campanian | USA (Texas) | C. sp. (68001 68003) | |
| Lancian | USA (South Dakota) | C. segnis (14537 192251) | |
| Lancian | Canada (Saskatchewan) | C. segnis (14558 14655) | |
| Lancian | USA (Montana) | C. segnis (14508 14534 14549) | |
| Lancian | USA (Wyoming) | C. segnis (14505 14514 14519 14524 14566 14577 14598 14606) | |
| Lancian | USA (New Mexico) | C. sp. (14518) | |
| Lancian | Canada (Alberta) | C. segnis (14630 14632) | |
| Late/Upper Maastrichtian | USA (Montana) | C. segnis (13142) | |
| Late/Upper Maastrichtian | USA (Wyoming) | C. segnis (14585 118461 118466) | |
| Clarkforkian | USA (Montana) | C. segnis (15079) |