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Chelydroidea
Taxonomy
Chelydroidea was named by Baur (1893). It is extant. Its type is Chelydra.
It was reranked as the unranked clade Chelydroidea by Knauss et al. (2011).
It was assigned to Cryptodira by Baur (1893); and to Cryptodira by Knauss et al. (2011).
It was reranked as the unranked clade Chelydroidea by Knauss et al. (2011).
It was assigned to Cryptodira by Baur (1893); and to Cryptodira by Knauss et al. (2011).
Subtaxa
Synonymy list
Year | Name and author |
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1893 | Chelydroidea Baur p. 673 |
2011 | Chelydroidea Knauss 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.
Unr. Chelydroidea Baur 1893
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Unr. †Panchelydridae Joyce et al. 2004
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Invalid names: Hoplochelys caelata Hay 1909 [nomen dubium]
Unr. †Pankinosternoidea Joyce et al. 2004
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G. †Planetochelys Weems 1988
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†Planetochelys dithyros Hutchison 2013
†Planetochelys savoiei Weems 1988
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subo = suborder, c = class, subp = subphylum | |||||
References: Hendy et al. 2009, Uetz 2005, Carroll 1988 |
Age range: base of the Late/Upper Barremian to the top of the Clarkforkian or 130.00000 to 54.90000 Ma
Collections (57 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Barremian | Spain (Cuenca) | Chelydroidea indet. (61319) | |
Late/Upper Campanian | Mexico (Coahuila) | Protochelydra sp. (24257) | |
Late/Upper Campanian | USA (Utah) | Lutemys warreni (190747) | |
Middle Campanian | France (Provence-Alpes-Côte d'Azur) | Chelydroidea indet. (48849) | |
Lancian | USA (South Dakota) | Chelydroidea indet. (48235) | |
Lancian | USA (North Dakota) | Protochelydra sp. (137706 137710 137712 137713 137729) Protochelydra sp., Emarginochelys cretacea (137715) | |
Lancian | USA (Montana) | Emarginochelys cretacea (14616) Emarginochelys sp. (14568) Emarginochelys sp., Chelydridae indet. (14512) | |
Lancian | USA (Wyoming) | Emarginochelys sp. (14519) | |
Late/Upper Maastrichtian | USA (Montana) | Emarginachelys cretacea (131973) | |
Late/Upper Maastrichtian | USA (South Dakota) | Tullochelys sp. (224484) | |
Late/Upper Maastrichtian | USA (North Dakota) | Emarginochelys cretacea (137718) | |
Puercan | USA (Montana) | Tullochelys montana (168332 168333 168335 168338 168339) | |
Puercan | Canada (Alberta) | Protochelydra zangerli (176517) | |
Puercan | USA (Colorado) | Denverus middletoni (176745 176859) Protochelydra sp. (205918) | |
Tiffanian | USA (North Dakota) | Protochelydra zangerli (15000) | |
Late/Upper Paleocene | USA (Virginia) | Planetochelys savoiei (84048) | |
Late/Upper Paleocene | Canada (Alberta) | Protochelydra zangerli (176516 176518 176519) | |
Late/Upper Paleocene - Early/Lower Eocene | USA (Alaska) | Protochelydra zangerli (137806) | |
Clarkforkian | USA (Wyoming) | Protochelydra zangerli (15091) | |
Wasatchian | USA (New Mexico) | Planetochelys dithyros (176878 176909) | |
Wasatchian | USA (Wyoming) | Planetochelys dithyros (15532 15538 15553 168286 168296 168304 168310 168312 168318 168319 168320 168321 168328 168330 168331) Planetochelys sp. (59898 59899 59900 118482) Protochelydra sp. (59893) Protochelydra sp., Planetochelys dithyros (15529) |