Author: Jan Delsing
Text ID: 5191
Text Type: 7
Page: 0
Created: 2010-04-20 13:49:31 - User Jiří Novák
Language: EN
In Polyplacophora: The shell layer between the tegmentum and hypostracum, that is composed of several separate components of crystalline shell structure; formerly the hard, semiporcellaneous shell layer projecting past the tegmentum forming the insertion plates and the sutural laminae