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ostracodermi

/ˌɒs.trəˈkəʊ.dɜː.maɪ/

翻译: 已灭绝的甲胄无颌类脊椎动物,其分类地位尚不明确。

1 个条目

noun

/ˌɒs.trəˈkəʊ.dɜː.maɪ/formalscientific
  • zh已灭绝的甲胄无颌类脊椎动物,其分类地位尚不明确。

An extinct group of armored jawless vertebrates, whose taxonomic classification remains unclear.

不可数 · 专有名词

  1. Extinct armored jawless fishC2formalscientific

    An extinct group of primitive, jawless, fish-like vertebrates that had a bony armor covering their head and body.

    zh已灭绝的甲胄无颌鱼

    • Ostracodermi are among the earliest known vertebrates in the fossil record.
    • The bony plates of Ostracodermi provided protection from predators.
    • Paleontologists study Ostracodermi to understand the evolution of early fish.
词形
  • ostracodermi plural form
  • ostracodermi' possessive plural form
  • ostracodermi's possessive singular form