Here you will find one or more explanations in English for the word Pelicosauria.
Also in the bottom left of the page several parts of wikipedia pages related to the word Pelicosauria and, of course, Pelicosauria synonyms and on the right images related to the word Pelicosauria.
Pelicosauria
Pelicosauria Pel`i*co*sau"ri*a, n. pl. [NL., fr. Gr. ? a
wooden bowl (but taken to mean, pelvis) + ? a lizard.]
(Paleon.)
A suborder of Theromorpha, including terrestrial reptiles
from the Permian formation.
Meaning of Pelicosauria from wikipedia