How to use in-sentence of “cartilaginous”:
+ This – the cartilaginous fishes.
+ Chondrichthyes or cartilaginous fishes are jawed fish with paired fins, paired nostrils, scales, two-chambered hearts, and skeletons made of cartilage rather than bone.
+ They include sharks, rays, sawfish and ghost sharks these cartilaginous fish are all related.
+ Elasmobranchii is a subclass of the Chondrichthyes or cartilaginous fish.
+ The electric rays are a group of rays, flattened cartilaginous fish with enlarged pectoral fins.
+ Skates are cartilaginous fish.
+ They are parasites of freshwater and oceanmarine cartilaginous and bony fishes and turtles.

