mastodont การใช้

• The mastodont's age is evaluated at 3.000.000 years.
• Various other parts of mastodonts and other pre-historic animals were found there.
• Among those the mastodont of Zarzal.
• During the excavations which also continued in the sequential years, a partial skeleton of the mastodont Mammut borsoni ( Hays, 1834 ) ( Proboscidea ) was discovered.
• The name " mastodon " ( or " mastodont " ) means " breast tooth " ( Ancient Greek : ?????? " breast " and @ ????, " tooth " ), and was assigned by the French naturalist Georges Cuvier in 1817, for the nipple-like projections on the crowns of its molars.
• Many large animals, or megafauna, including horses, camels, mammoths, mastodonts, ground sloths, sabre-tooth cats ( " Smilodon " ), the giant short-faced bear ( " Arctodus simus " ), and the cheetah, became extinct in North America at the end of the Pleistocene epoch ( ice ages ), at the same time the first evidence of humans appeared, in what is called the Holocene extinction event.