undetermined Greek coin

Pheneos in Arkadia (or Pherai in Thessalia ?), ? BC.,
Æ 12 (11-12 mm / 1,80 g), bronze, axes irregular alignment ↑↘ (ca. 120°),
Obv.: bust of Artemis right, bow and quiver at shoulder, dotted border.
Rev.: Φ - E , above, kerykeion or trident to right.
.