- platytrabic
-
platybasic
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
platybasic skull — a skull with widely separated trabeculae, e.g. in Amia, Polypterus, Acipenser, Cypriniformes. The skull is dorsoventrally flattened, generally broad, lacks an interorbital septum, and the brain extends up to the ethmoid. Also called platytrabic … Dictionary of ichthyology