Atlantochelys

Atlantochelys
Temporal range: Late Cretaceous,
Fossil humerus
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Testudines
Suborder: Cryptodira
Family: Protostegidae
Genus: Atlantochelys
Agassiz, 1849
Species:
A. mortoni
Binomial name
Atlantochelys mortoni
Agassiz, 1849

Atlantochelys is an extinct genus of sea turtle from the Upper Cretaceous of New Jersey. For 163 years, only a partial humerus was known, but the second part of the same bone was found in 2012. The full size has been extrapolated as being 3 m (9.8 ft).