They are the Labyrinthodontia and the Lepospondyli.    From Wordnik.com.  [WN.com - Financial News] Reference

Labyrinthodontia, and Icthyopterygia; by the affinities of the.    From Wordnik.com.  [Contributions to the Theory of Natural Selection A Series of Essays] Reference

Containing the orders Anomodontia, Ecaudata, Caudata, and Labyrinthodontia; and supplement.    From Wordnik.com.  [Citizendium, the Citizens' Compendium - Recent changes [en]] Reference

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.    From Wordnik.com.  [WN.com - Financial News] Reference

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.    From Wordnik.com.  [WN.com - Financial News] Reference

They are the Labyrinthodontia and the.    From Wordnik.com.  [WN.com - Financial News] Reference