Columbia subject headings:
Animals--Italy--Ravenna--History--To 1500.
Mosaics, Early Christian--Expertising--Italy--Ravenna.
Plants--Italy--Ravenna--History--To 1500.
S. Apollinare in Classe (Basilica : Ravenna, Italy)
Harvard subject headings:
Animals--Italy--Ravenna--History--To 1500.
Mosaics, Early Christian--Expertising--Italy--Ravenna.
Plants--Italy--Ravenna--History--To 1500.
S. Apollinare in Classe (Basilica : Ravenna, Italy)
Princeton subject headings:
Church decoration and ornament--Italy--Ravenna.
Mural painting and decoration--Italy--Ravenna.
S. Apollinare in Classe (Basilica : Ravenna, Italy)