ichthyosaurs hunt masu salmon

age anadromous animal aquatic carnivorous cold creature cretaceous dinosaur epoch era evolution extinct extinction family fish flippers genus group ichthyosaur illustration image jurassic life lizard marine masou masu mesozoic nature ocean oncorhynchus organism pacific period picture predator prehistoric rayfinned rendering reptile salmon salmonidae saltwater school sea species swimming teeth triassic undersea underwater vertebrate water wild wildlife