Question: The Battle of Ephesus ended in defeat for the dynasty ruled by the family of what descent?
Sentence (from "Battle of Ephesus (ca. 258 BC)"): The Battle of Ephesus was a naval battle off the coast of Asia Minor near Ephesus in which the Rhodian fleet, commanded by Agathostratus, defeated a Ptolemaic fleet under the Athenian admiral Chremonides.
Relevant evidence: Yes