As nouns the difference between synapsid and dimetrodon
is that synapsid is any animal (including all mammals) of the class synapsida while dimetrodon is a carnivorous synapsid, of the genus , from the permian period.
As an adjective synapsid
is pertaining to the class synapsida, of animals which have an opening low in the skull roof behind each eye, leaving a bony arch beneath each.
synapsid
English
Adjective
(
en adjective)
Pertaining to the class Synapsida, of animals which have an opening low in the skull roof behind each eye, leaving a bony arch beneath each.
*1999 , (Matt Ridley), Genome , Harper Perennial 2000, p. 26:
*:We are synapsid tetrapods, a group of reptiles that almost went extinct 200 million years ago in competition with the better-designed dinosaurs.
Noun
(
en noun)
Any animal (including all mammals) of the class Synapsida.
dimetrodon
Noun
(
en noun)
A carnivorous synapsid, of the genus , from the Permian period