spike-like growths on the edging of the leaves of some types of palms are very similar to the row of dinosaur or shark teeth. С

macro cactus vera sharp leaf closeup medicine tree garden stem succulent green fang tooth vampire evil blood horror monster mouth bite shape design jaw animal prehistoric predator scary reptile jurassic fear dinosaur creature fossil paleontology biology aggression thorn tyrannosaurus shark dangerous exhibit interesting rex beast row trex risk teeth