Piranha-proof fish scales offer inspiration for better armor

fish wears nature's 'bullet-proof vest' to thwart piranhas

OMNIA - Piranha

Representative sequence of Catoprion mento capturing a live fish. (A)

9-3/4 inches Large Dried Piranha Fish on Wooden Base

fish's 'bulletproof vest' is piranha protection

Dinosaur Fish Of The : The Arapaima - Rainforest Cruises

Swimming with the piranha: One man's 21-day adventure up the River, Get Out

Predation versus protection: Fish teeth and scales evaluated by nanoindentation, Journal of Materials Research

9-3/4 inches Large Dried Piranha Fish on Wooden Base

Pictures and Profiles of Prehistoric Fish