Specimen in dorsal aspect showing the individual plates, the optic depression, peripheral groove, lateral pore, opening of nerve n3 on the dorsal surface, plus the fore and mid tail showing the dorsal ossicles and styloid. From Osek Czechoslovakia.
Size: 27 mm x 21 mm on a block 40 mm x 34 mm
Size: 27 mm x 21 mm on a block 40 mm x 34 mm