This coin shows a lion on the reverse in fairly well executed style for the period. I thought it was for Theodosius I but the mintmark is CON with no officina. I can find information indicating that CON was used shortly after the beginning of the joint reign of Theodosius II and Valentinian III(425-455). I wonder if this coin could be from the second Theodosius given the style and size, 14mm, 1.47 grams. Any opinions. Also, the use of a lion, while indicated as unusual was used even into Byzantine times, just not sure of why this issue may have been issued.