Caracalla, Koinon of Thessaly, 198-217 AD. AE19 Diassarion. AV K M AV ANTWNIN-OC, laureate head right, star before. KOINON QECCALWN, warrior advancing right, holding spear in right hand, shield on left arm. Rogers 110. Contributed by John Aiello, June 2013. 91.