Seashell siluetti about 1 year 1 Shell siluetti about 1 year 2 Shell siluetti about 1 year 0 Seashell siluetti about 1 year 3 Clam siluetti about 1 year 2 Shell siluetti about 1 year 12 Conch shell siluetti about 1 year 0 Seashell siluetti about 1 year 0 Shell siluetti about 1 year 3