Generalized Body Plan

Detailed descriptions and images can be viewed at the links provided below

Shell Dimensions

Alvaricosa Full Body Plan Dimensions

Anterior and Posterior    Length, Width, Height, Profile, Silhouette 
 

Shell Features 

Alvaricosa Full Body Plan Shapes

Posterior Ridge and Slope   Color Ray   Growth Lines   Beak, or Umbos 
 

Teeth 

Alvaricosa Full Body Plan Teeth

Hinge Teeth