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单词 ostracoderm
释义
Ostracoderm
nnoun.animalextinct fish-like jawless vertebrate having a heavily armored body; of the Paleozoic
Member Holonyms:Ostracodermi order Ostracodermi
Hypernyms:agnathan jawless fish jawless vertebrate
Inherited Hypernyms:ostracodermjawless vertebrateaquatic vertebratevertebratechordateanimalorganismliving thingwholeobjectphysical entityentity
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更新时间:2025/2/23 13:07:17