1 entry 1 source
Pelicosauria
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A suborder of Theromorpha, including terrestrial reptiles from the Permian formation.
1 entry 1 source
Part of speech: noun (n.)
A suborder of Theromorpha, including terrestrial reptiles from the Permian formation.