cycle of religions:
(constellation divided into three parts, decans)
old-dominant-new
age-cancer: ???-???-???
age-gemini: ???-???-paganisms (polytheisms)
age-taurus: ???-paganisms-judaism (monotheism)
age-aries: paganisms-judaism-christianity
age-pisces: judaism-christianity-islam
age-aquarius: christianity-islam-???
age-capricorn: islam-???-???
age-sagittarius: ???-???-???
paganism = a catch all for the many polytheistic systems
also, stylishly fits history