Battle of Chalcedon (324) — the same event in Aurelius Victor and Zosimus

Aurelius Victor: Licinius, defeated in Thrace, withdraws to Chalcedon and makes Martinianus co-emperor, but both are overpowered together.; Zosimus…

What each source says

Aurelius Victor, De Caesaribus · AD 324 · Chalcedon

Licinius, defeated in Thrace, withdraws to Chalcedon and makes Martinianus co-emperor, but both are overpowered together.

Itaque sexennio post rupta pace apud Thracas Licinius pulsus Chalcedona concessit.
Location: Aur. Vict. Caes. 41.8

Zosimus, New History · AD 324 · Chalcedon

Licinius crosses to Chalcedon and makes Martinianus Caesar to resist, but only 30,000 of 130,000 survive the defeat between Chalcedon and the Sacred Cape, and the citizens of Byzantium and Chalcedon open their gates.

A sharp engagement taking place between Chalcedon and the sacred promontory, Constantine had the superiority; for he fell on the enemy with such resolution…
Location: Zos. 2 (1814 영역) p.49

Place: Chalcedon

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