EntityQ5454665· pop 16· linked from 1,145 articlesfish scaleSign in to savesmall rigid plate that grows out of the skin of a fishConnectionsSarcopterygiiEntityfinEntitytoothEntityChondrichthyesEntityBatomorphiEntityDipnoiEntityAgnathaEntityEngraulidaeEntitycollagenEntityTeleosteiEntitylampreyEntityOstracodermEntityossificationEntitydemersalEntityevolution of fishEntitybiofoulingEntitymarine hatchetfishEntityfishEntitymammalEntityevolutionEntityCategoriesFish anatomy