ammonoid 详细解释

ammonoid

n.[古生物]菊石(已灭绝的头足动物)

英英释义

名词 ammonoid:

one of the coiled chambered fossil shells of extinct mollusks

同义词:ammonite

补充

ammonoidammonoid英:[ˈæməˌnɔid] 美:[ˈæməˌnɔɪd]n.1.菊石(已灭绝的头足动物)