Mastodon largest male specimens, the 35-year-old AMNH 9950 was tall and weighed , while another was tall and weighed . Like modern elephants, the females were smaller than the males. They had a low and long skull with long curved tusks, with those of the males being more massive and more strongly curved. Mastodons had cusp-shaped teeth, very different from mammoth and elephant teeth (which have a series of enamel plates), well-suited for chewing leaves and branches of trees and shrubs. Based on the characteristics of mastodon bone sites, it can be inferred that, as in modern proboscideans, the mastodon social
Early Modern Japanese Early Modern Japanese The period spanned roughly 250 years extending from the 17th century through half of the 19th century. Politically, this generally corresponds with the Edo period. At the beginning of the 17th century, the center of government moved to Edo from Kamigata under the control of the Tokugawa shogunate. Until the early Edo period, the Kamigata dialect, the ancestor of the modern Kansai dialect, was the most influential dialect. However, since the late Edo period, the Edo dialect, the ancestor of the modern Tokyo dialect, became the most influential dialect, during the time in which the country closed