Biology:Dortokidae

From HandWiki
Short description: Extinct family of turtles

Dortokidae
Temporal range: Hauterivian–Paleocene
Fragmentary plastron of Ronella
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Testudines
Clade: Pan-Pleurodira
Family: †Dortokidae
Lapparent de Broin and Murelaga, 1999
Genera
  • Dortoka Lapparent de Broin and Murelaga, 1999
  • Eodortoka Pérez-García, Gasulla, and Ortega 2014.
  • Ronella Lapparent de Broin in Gheerbrant et al. 1999

Dortokidae is an extinct family of freshwater pan-pleurodiran turtles, known from the Cretaceous and Paleocene of Europe. Only four species have been named, but indeterminate fossils show that they were abundant across western and eastern-central Europe during the Cretaceous. The family is only known from postcranial remains.[1]

Genera

  • Eodortoka Pérez-García, Gasulla, and Ortega 2014[2] Wessex Formation, United Kingdom Early Cretaceous (Hauterivian-Barremian)[3] Arcillas de Morella Formation, Spain, Early Cretaceous (Aptian)
  • Dortoka Lapparent de Broin and Murelaga, 1999 Laño site, Spain, (probably also present in southern France) Late Cretaceous (Campanian-Maastrichtian) Sînpetru Formation, Romania, Late Cretaceous (Maastrichtian)
  • Ronella Lapparent de Broin in Gheerbrant et al. 1999 Jibou Formation, Romania Paleocene (Thanetian) (alternatively considered a species of Dortoka)

An indeterminate dortokid is also known from the Hauterivian-Barremian aged El Castellar Formation in Spain and the Campanian aged Grünbach Formation of Austria.[4][1]

References

  1. ↑ 1.0 1.1 Pérez-García, A.; Cobos, A.; Royo-Torres, R. (2017-06-01). "The oldest evidence of a dortokid turtle (stem Pleurodira) from the uppermost Hauterivian-basal Barremian El Castellar Formation (Teruel, Spain)" (in en). Journal of Iberian Geology 43 (2): 139–146. doi:10.1007/s41513-017-0013-7. ISSN 1886-7995. Bibcode: 2017JIbG...43..139P. https://doi.org/10.1007/s41513-017-0013-7. 
  2. ↑ Pérez-García, A.; Gasulla, J.M.; Ortega, F. (2014-03-01). "Eodortoka morellana gen. et sp. nov., the first pan-pleurodiran turtle (Dortokidae) defined in the Lower Cretaceous of Europe" (in en). Cretaceous Research 48: 130–138. doi:10.1016/j.cretres.2013.12.004. ISSN 0195-6671. Bibcode: 2014CrRes..48..130P. https://www.sciencedirect.com/science/article/abs/pii/S0195667113001985. 
  3. ↑ Jacobs, M. L.; Pérez-García, A.; Martín-Jiménez, M.; Mottram, C. M.; Martill, D. M.; Gale, A. S.; Mattsson, O.; Wood, C. (2023). "A well preserved pan-pleurodiran (Dortokidae) turtle from the English Lower Cretaceous and the first radiometric date for the Wessex Formation (Hauterivian-Barremian) of the Isle of Wight, United Kingdom". Cretaceous Research 150: 105590. doi:10.1016/j.cretres.2023.105590. Bibcode: 2023CrRes.15005590J. 
  4. ↑ Csiki-Sava, Zoltan; Buffetaut, Eric; Ősi, Attila; Pereda-Suberbiola, Xabier; Brusatte, Stephen L. (2015-01-08). "Island life in the Cretaceous - faunal composition, biogeography, evolution, and extinction of land-living vertebrates on the Late Cretaceous European archipelago". ZooKeys 469: 1–161. doi:10.3897/zookeys.469.8439. ISSN 1313-2970. http://zookeys.pensoft.net/articles.php?id=4474. 

Wikidata ☰ Q16550582 entry