Complex sentence: Stephanus goes on to write that, according to Akestodorus, the city was instead named after Dodon, a son of Zeus and Europa, but says that more likely it was named after the river Dodon as Herodian says.
Split into simpler sentences: Stephanus goes on to write that, according to Akestodorus, the city was instead named after Dodon, a son of Zeus and Europa. Stephanus concludes however that it is more likely that the city was named after the river Dodon as Herodian says.