blank 5 Associations

lacuna gap (generic term) crack (generic term)

caisson 7 Associations

coffer lacuna panel (generic term)

coffer 6 Associations

caisson lacuna panel (generic term)

genus placuna 13 Associations

Placuna genus Placuna mollusk genus (generic term)

lacuna 6 Associations

blank gap (generic term) crack (generic term)

lacuna 6 Associations

coffer caisson panel (generic term)