网站首页  情感咨询  情感美文  情感百科  情感生活  学习充电  旧版美文

请输入您要查询的词汇:

 

词汇 Mammutidae
分类 英语词汇 英语翻译词典
释义

Mammutidae

英语百科

Mammutidae

Mammut americanum cast skeleton produced and distributed by Triebold Paleontology Incorporated

Mammutidae is an extinct family of proboscideans that first appeared during the Miocene epoch, and eventually died out by the start of the Holocene. The family was first described in 1922, classifying fossil specimens of the type genus Mammut (mastodons), and has since been placed in various arrangements of the order. The name 'mastodon' derives from Greek, μαστός "nipple" and ὀδούς "tooth", as with the genus, to indicate a characteristic that distinguishes them from allied families. The genus Zygolophodon has also been assigned to this family. Mammutids ranged very widely, as fossils are found in North America, Africa, and throughout Eurasia.

随便看

 

依恋情感网英汉例句词典收录3870147条英语例句词条,基本涵盖了全部常用英语单词的释义及例句,是英语学习的有利工具。

 

Copyright © 2004-2024 Yiyi18.com All Rights Reserved
京ICP备2021023879号 更新时间:2025/8/6 13:28:28