英语词汇“heterostracan”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

heterostracan

释义

Noun: heterostracan `hetu'róstrukun

Extinct jawless fish with the anterior part of the body covered with bony plates; of the Silurian and Devonian

Derived forms: heterostracans

Type of: agnathan, jawless fish, jawless vertebrate

Part of: Heterostraci, suborder Heterostraci

Encyclopedia: Heterostracan

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