Search results
Results From The WOW.Com Content Network
Hesperotestudo ("Western turtle") is an extinct genus of tortoise native to North and Central America (ranging as far south as Costa Rica [1]) from the Early Miocene to the Late Pleistocene. [2] Species of Hesperotestudo varied widely in size, with a large undescribed specimen from the Late Pleistocene of El Salvador reaching 150 cm (4.9 ft) in ...
The word turtle is borrowed from the French word tortue or tortre 'turtle, tortoise'. [3] It is a common name and may be used without knowledge of taxonomic distinctions. In North America, it may denote the order as a whole. In Britain, the name is used for sea turtles as opposed to freshwater terrapins and land-dwelling tortoises. In Australia ...
A = Anapsid, B = Synapsid, C = Diapsid. It was traditionally assumed that first reptiles were anapsids, having a solid skull with holes only for the nose, eyes, spinal cord, etc.; [10] the discoveries of synapsid-like openings in the skull roof of the skulls of several members of Parareptilia, including lanthanosuchoids, millerettids, bolosaurids, some nycteroleterids, some procolophonoids and ...
Later in the 19th century pterosaurs were discovered in North America as well, the first of which was a spectacular animal named Pteranodon by paleontologist Othniel Charles Marsh. [7] Various aspects of pterosaur biology invited controversy from the beginning.
Cretaceous turtles of North America (1 C, 2 P) E. Early Cretaceous turtles (28 P) L. Late Cretaceous turtles (2 C, 28 P) N. Nanhsiungchelyidae (5 P) P. Protostegidae ...
Turtles of North America. Turtles , tortoises , and terrapins native to terrestrial−land , freshwater , and coastal marine ecosystems and habitats of North America , including in the sub-bioregions of Central America and the Caribbean .
Turtles can be found on every continent except Antarctica. However, they are most commonly found in south-eastern North America and South Asia, with the highest concentration in the US. 31.
Prehistoric turtles of North America (2 C, 4 P) Prehistoric turtles of South America (15 P) C. Cenozoic turtles (4 C) M. Mesozoic turtles (4 C) P. Prehistoric turtle ...