Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- proper noun informal, paleontology A taxonomic
subclass within theclass Amphibia — extinctamphibians rather likecrocodiles , supposedly ancestral to all terrestrialvertebrates ; the group is now consideredpolyphyletic .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
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Examples
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Labyrinthodontia, and Icthyopterygia; by the affinities of the
Contributions to the Theory of Natural Selection A Series of Essays Alfred Russel Wallace 1868
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Labyrinthodontia, which lived during the late Devonian through Triassic periods (345 to 190 million years ago), include the most primitive amphibians represented by the genus
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They are the Labyrinthodontia and the Lepospondyli.
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The amphibians of the Labyrinthodontia, which lived during the late Devonian through Triassic periods (345 to 190 million years ago), include the most primitive amphibians represented by the genus Ichthyostega.
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Containing the orders Anomodontia, Ecaudata, Caudata, and Labyrinthodontia; and supplement.
Citizendium, the Citizens' Compendium - Recent changes [en] 2009
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Containing the orders Anomodontia, Ecaudata, Caudata, and Labyrinthodontia; and supplement.
Citizendium, the Citizens' Compendium - Recent changes [en] 2009
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Containing the orders Anomodontia, Ecaudata, Caudata, and Labyrinthodontia; and supplement.
Citizendium, the Citizens' Compendium - Recent changes [en] 2009
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Containing the orders Anomodontia, Ecaudata, Caudata, and Labyrinthodontia; and supplement.
Citizendium, the Citizens' Compendium - Recent changes [en] 2009
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