A fine pair of complete ovoid dorsal and ventral discs. Dorsal: length 83 mm including a complete dorsal spine 22 mm, 22 mm xx 35 mm x 14 mm on a block 100 mm x 50 mm. Ventral: 75 mm x 34 mm x 8 mm on a block 93 mm x 43 mm.
Size: on blocks 100 mm x 50 mm and 93 mm x 43 mm
Size: on blocks 100 mm x 50 mm and 93 mm x 43 mm