Chaldean priest of Bel in Babylon who wrote a work in three books (in Greek) on the history and culture of Babylonia dedicated to Antiochus I ( ... [4 related articles] Found on http://www.britannica.com/eb/a-z/b/54
Berosus was a priest of the temple of Belus at Babylon early in the third century BC. He wrote in Greek a history of the Babylonian Chaldeans founded on the ancient archives of the temple of Belus. It is known only by the quotations from it in Apollodorus, Eusebius, Flavius Josephus, etc. Found on http://www.probertencyclopaedia.com/browse/CXB.HTM