''Neurankylus'' is an extinct genus of turtles in the family Baenidae that lived between 112 and 61 million years ago in Canada and the United States. It was originally placed within the monotypic family Neurankylidae, but it has since been placed in the Neurankylinae, alongside '' Trinitichelys''. The type species, ''Neurankylus eximius'', was described by Lawrence Lambe in 1902. The species ''N. lithographicus'' was discovered in the

Milk River Formation The Milk River Formation is a sandstone-dominated stratigraphic unit of the Western Canada Sedimentary Basin in southern Alberta, Canada. It was deposited in near-shore to coastal environments during Late Cretaceous (late Santonian to early Campani ...

( Canada), alongside the holotype of the

pachycephalosaur Pachycephalosauria (; from Greek παχυκεφαλόσαυρος for 'thick headed lizards') is a clade of ornithischian dinosaurs. Along with Ceratopsia, it makes up the clade Marginocephalia. With the exception of two species, most pachyc ...

id dinosaur ''

Acrotholus audeti ''Acrotholus'' (Greek for "highest dome"- akros meaning highest and tholos meaning dome) is an extinct genus of pachycephalosaur dinosaur that lived during the Santonian of the late Cretaceous, in the Milk River Formation of Canada. The type spec ...

''.

References

{{Taxonbar, from1=Q73170070 Baenidae Cretaceous turtles Paleocene turtles Cretaceous reptiles of North America Paleocene reptiles of North America Hell Creek fauna Fossil taxa described in 1902 Taxa named by Lawrence Lambe