Some tendencies tend to equate the two concepts, while others draw sharp distinctions between them.
en.wikipedia.org Generally, most mosasaurs had sharp teeth evolved to grab soft, slippery prey like fish and squid, which, in later species, were later modified to rend flesh, as well.
en.wikipedia.org Rather than opting for one musical style, the album alternates between hard, razor-sharp, creepy-crawly punk rock with echo-like wolf howls to textural synthesizer soundtracks filled with strange noises.
en.wikipedia.org In females only, long, sharp fang-like teeth line the jaws of a cavernous maw.
en.wikipedia.org The surface has sharp protruding spicules which can cause skin irritation if touched.
en.wikipedia.org