Furthermore, a creative day as understood by the ancients can mean an epoch of extended duration, in much the same way as the terms “period ” and“ era ” are used by science in describing earth history.
كما ان كلمتَي « دَور » و « حقبة » تُستعملان في الاسلوب العلمي عند وصف تاريخ الارض .‏