Definitions
from The Century Dictionary.
- noun A fish of the subclass Arthrodira.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun zoology Any member of the order Arthrodira, armored
jawed fishes that flourished in theDevonian period.
Etymologies
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Examples
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Plourdosteus canadensis (Woodward 1892), un arthrodire du Frasnien inférieur du Canada: Contribution à l'étude morphologique et phylogénétique des Plourdosteidae (Vertebrata, Placodermi) du Dévonien moyen et supérieur.
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It was good to see this arthrodire fossil from Ohio on display.
Sorting Out Science 2009
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