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单词 ostracodermi
释义
Ostracodermi
nnoun.animalextinct group of armored jawless vertebrates; taxonomy is not clear
Synset:Ostracodermi order Ostracodermi
Member Holonyms:Agnatha superclass Agnatha
Hypernyms:animal order
Inherited Hypernyms:ostracodermianimal orderordertaxonomic groupbiological groupgroupabstractionentity
Member Meronyms:Heterostraci suborder Heterostraci Cephalaspida Osteostraci suborder Cephalaspida suborder Osteostraci ostracoderm
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更新时间:2024/12/23 16:33:17