Mantinea, Arkadia, AR Triobol. ca 490-470 BC. 2.46 g. 

Bear (the transformed nymph Kallisto) walking left with 
open jaws.
M-A, three acorns arranged in a triangle, oak leaf on the 
left, all within a triangular incuse. 

BMC 2; BCD Pelop 1449; Traité II-3, 954.

With permission of Nomos AG, May 2011.