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单词 Arthrodira
释义

Arthrodira

Translingual

Etymology

From Ancient Greek ἄρθρον (árthron, joint) + δειρή (deirḗ, throat).

Proper noun

Arthrodira

  1. A taxonomic order within the class Placodermi – certain extinct armored, jawed fishes.
    • 2004, Angelo Mojetta, Sharks (in English), page 14:
      As a result of these characteristics, the number of Placoderms rapidly increased, and they were differentiated into various evolutionary branches, the major ones being the Arthrodira and Antiarchi.

Synonyms

  • (order): Arthrodiriformes

Hypernyms

  • (order): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Chordata – phylum; Vertebrata - subphylum; Gnathostomata - infraphylum; †Placodermi - class

Hyponyms

  • (order):

References

  • Arthrodira on Wikipedia.Wikipedia
  • Arthrodiriformes on Wikispecies.Wikispecies
  • Arthrodira on Wikimedia Commons.Wikimedia Commons
  • Arthrodiriformes at Paleology Database
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