Any of several very large,extinct proboscidian mammals of the genus Mammut(sometimes Mastodon,resembling the elephant but having molar teeth of a different structure.
乳齿美洲乳齿
属(有时为乳齿
)
已灭绝
高
、
鼻
哺乳动物,
外形相似,但臼齿结构不同
Any of several very large,extinct proboscidian mammals of the genus Mammut(sometimes Mastodon,resembling the elephant but having molar teeth of a different structure.
乳齿美洲乳齿
属(有时为乳齿
)
已灭绝
高
、
鼻
哺乳动物,
外形相似,但臼齿结构不同
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