Question

what is mono condylc and dicondylic

Answer 1

Monocondylc it means the skull which contain single occipital condyle. E.g skull of reptiles. And dicondylic means having articulatory condyles.

Answer 2

Dicondylic Skull has two occipital condyles, with the help of these two condyles skull is connected by first vertebra of vertebral column i.e, Atlas, this type of skull is called dicondylic skull. eg-mammals and amphibians

Monocondylic Only one occipital condyle is present in skull, this type of skull is called monocondyl skull. eg-reptilia

diagrammatic view of dicondylic skull