| Helochelydra Temporal range: Early Cretaceous
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|---|---|
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Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Clade: | Pantestudines |
| Clade: | Testudinata |
| Family: | †Helochelydridae |
| Genus: | †Helochelydra Nopcsa, 1928 |
| Type species | |
| †Helochelydra nopcsai Lapparent de Broin and Murelaga, 1999
| |
Helochelydra is an extinct genus of extinct stem turtle known from the Early Cretaceous (Barremian) of the Isle of Wight, southern England.[1][2][3][4]
- ^ A. R. Milner. 2011. Turtles. Palaeontological Association Field Guide to Fossils 14:295-304.
- ^ "Helochelydra". www.gbif.org. Global Biodiversity Information Facility. Retrieved 2020-01-31.
- ^ "Fossilworks: Helochelydra". fossilworks.org. Fossilworks. Retrieved 17 December 2021.
- ^ Joyce, Walter G.; Rabi, Márton; Clark, James M.; Xu, Xing (2016-10-28). "A toothed turtle from the Late Jurassic of China and the global biogeographic history of turtles". BMC Evolutionary Biology. 16 (1): 236. doi:10.1186/s12862-016-0762-5. PMC 5084352. PMID 27793089.