细节
A ROMAN CORNELIAN INTAGLIO WITH THETIS RIDING A TRITON
1ST CENTURY A.D.
Showing Thetis holding a shield with the device of a Medusa head (intended for her son Achilles), depicted nude save for a mantle around her knees and seated on the back of a triton, an eros holding a dolphin to the right and the upper part of another eros below with other symbols, in 19th Century ring setting
1.3 x 1 cm.; 1.8 cm. across inner hoop