www.specimenshells.net SPECIMEN SHELLS ARCHITECTONICIDAE Architectonica perspectiva Architectonica perspectiva 55mm Architectonica perspectiva 53.7mm Architectonica perspectiva 55mm Architectonica perspectiva 42mm Architectonica perspectiva 39mm Architectonica perspectiva 41mm Architectonica perspectiva 38.2mm Architectonica perspectiva 43.2mm Architectonica perspectiva 45.1mm		Architectonica perspectiva 55mm - F++ 53.7mm - F+++ 55mm - F+++ 42mm - F++/Gem 39mm - F++/Gem 41mm - F++/Gem 38.2mm - F++/Gem 43.2mm - F++/Gem 45.1mm - F++/Gem