Panahong Ubaid
Ang panahong Ubaid (ca. 6500 to 3800 BCE)[1] ay isang panahong prehistoriko ng Mesopotamia. Ang kulturang Ubaid ay nagmula bago ang 5300 BCE at tumagal hanggang sa simula ng panahong Uruk ca. 4000 BCE. Ang paggamit ng gulong at pagsimula ng panahong Chalcolithic ay nahuhulog sa panahong ito.
Sanggunian
baguhin- ↑ Carter, Robert A. and Philip, Graham Beyond the Ubaid: Transformation and Integration in the Late Prehistoric Societies of the Middle East (Studies in Ancient Oriental Civilization, Number 63) The Oriental Institute of the University of Chicago (2010) ISBN 978-1-885923-66-0 p.2, at http://oi.uchicago.edu/research/pubs/catalog/saoc/saoc63.html Naka-arkibo 2013-11-15 sa Wayback Machine.; "Radiometric data suggest that the whole Southern Mesopotamian Ubaid period, including Ubaid 0 and 5, is of immense duration, spanning nearly three millenia from about 6500 to 3800 B.C."