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Sinaspideretes

From Wikipedia, the free encyclopedia
Extinct genus of turtles

Sinaspideretes
Temporal range:Late Jurassic161.2–155.7 Ma
Sinaspideretes wimani fossil displayed in Hong Kong Science Museum.
Scientific classificationEdit this classification
Kingdom:Animalia
Phylum:Chordata
Class:Reptilia
Order:Testudines
Suborder:Cryptodira
Clade:Polycryptodira
Superfamily:Trionychia
Genus:Sinaspideretes
Young and Chow, 1953
Species:
S. wimani
Binomial name
Sinaspideretes wimani
Young & Chow, 1953

Sinaspideretes is anextinctgenus ofturtle from theLate Jurassic ofChina, probably from theShaximiao Formation. It is considered the earliest and most basal representative of theTrionychia,[1][2] and is possibly the oldest known member ofCryptodira.[3] In 2013, it was proposed that this animal and the genusYehguia are in fact one and the same.[4]

References

[edit]
  1. ^Ouyang, Hui; Li, Lu; Tong, Haiyan (July 2014). "A revision of Sinaspideretes wimani Young & Chow, 1953 (Testudines: Cryptodira: Trionychoidae) from the Jurassic of the Sichuan Basin, China".Geological Magazine.151 (4):600–610.Bibcode:2014GeoM..151..600T.doi:10.1017/S0016756813000575.ISSN 0016-7568.S2CID 128423062.
  2. ^"Fossilworks: Sinaspideretes wimani".fossilworks.org. Retrieved17 December 2021.
  3. ^Evers, Serjoscha W.; Benson, Roger B. J. (January 2019). Smith, Andrew (ed.)."A new phylogenetic hypothesis of turtles with implications for the timing and number of evolutionary transitions to marine lifestyles in the group".Palaeontology.62 (1):93–134.Bibcode:2019Palgy..62...93E.doi:10.1111/pala.12384.S2CID 134736808.
  4. ^Tong, Haiyan; Li, Lu; Ouyang, Hui (2014)."A revision of Sinaspideretes wimani Young & Chow, 1953 (Testudines: Cryptodira: Trionychoidae) from the Jurassic of the Sichuan Basin, China".Geological Magazine.151 (4):600–610.Bibcode:2014GeoM..151..600T.doi:10.1017/S0016756813000575.ISSN 0016-7568.S2CID 128423062.

Sources

[edit]
  • The Age of Dinosaurs in Russia and Mongolia by Michael J. Benton, Mikhail A. Shishkin, David M. Unwin, and Evgenii N. Kurochkin
  • Chinese Fossil Vertebrates by Spencer G. Lucas
Suborder
Superfamily
Family
Cryptodira
Chelonioidea
(Sea turtles)
Cheloniidae
Dermochelyidae
 
Kinosternoidea
Dermatemydidae
Kinosternidae
Testudinoidea
Emydidae
Geoemydidae
 Platysternidae
Testudinidae
Trionychia
Carettochelyidae
Trionychidae
 
 
Chelydridae
Nanhsiungchelyidae
Protostegidae
 
Pleurodira
 
Araripemydidae
Bothremydidae
Chelidae
Pelomedusidae
Podocnemididae
Sahonachelyidae
 
  
 
Sinaspideretes wimani
Sinaspideretes


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