sawshark pristiophoridae is prominently displayed highlighting its elongated body and distinctive saw like rostrum. this

sawshark pristiophoridae fish marine life aquatic species ocean predator elongated body rostrum fins fishing underwater biodiversity sea creature cartilaginous elasmobranch environment natural habitat ecosystem wildlife anatomy identification seafood industry conservation research biology zoology paleontology shark family classification adaptations coastal waters oceanic predators prey fin structure retroflection scientific study morphology diversity ai generated