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Hace 1 día · Megalodon teeth have been excavated and used since ancient times. They were a valued artifact amongst pre-Columbian cultures in the Americas for their large sizes and serrated blades, from which they were modified into projectile points, knives, jewelry, and funeral accessories. At least some, such as the Panamanian Sitio Conte societies, seemed to have used them primarily for ceremonial purposes.
Hace 1 día · The American bison (Bison bison; pl.: bison), also called the American buffalo or simply buffalo (not to be confused with true buffalo), is a species of bison native to North America.It is one of two extant species of bison, alongside the European bison.Its historical range circa 9000 BC is described as the great bison belt, a tract of rich grassland from Alaska to the Gulf of Mexico, east to ...
Hace 1 día · The peregrine falcon (Falco peregrinus), also known simply as the peregrine, and historically as the duck hawk in North America, is a cosmopolitan bird of prey (raptor) in the family Falconidae.A large, crow-sized falcon, it has a blue-grey back, barred white underparts, and a black head.The peregrine is renowned for its speed. It can reach over 320 km/h (200 mph) during its characteristic ...
