labyrinthodontia वाक्य
"labyrinthodontia" हिंदी में labyrinthodontia in a sentenceउदाहरण वाक्य
- Both Ichthyostegalia and Labyrinthodontia constitute paraphyletic evolutionary grades rather than clades, with amniotes and modern amphibians, whose position in the phylogenetic tree dictates what lineages go in the crown group Tetrapoda.