From 163 BC , Cyrene occasionally had its own rulers from the Ptolemaic dynasty .
In 249 BC Cyrene again became a republic , but was restored to Ptolemaic control in 246 BC .
From 163 BC , Cyrene occasionally had Cyrene 's own rulers from Ptolemaic Ptolemaic dynasty .
In 249 BC Cyrene again became a republic , but was restored to Ptolemaic control in 246 BC .