This suggests that in Ampelius 's time , Parthia still included Mesopotamia .
Ampelius probably lived between Trajan and Aurelius when Roman controlled Mesopotamia and Germanic tribes had not yet crossed Danube river .
This suggests that in Ampelius 's time , Parthia still included Mesopotamia and he probably lived between Trajan and Aurelius when Roman controlled Mesopotamia and Germanic tribes had not yet crossed Danube river .