High Oipentan Script (jan 1, 650 – jan 17, 885)
Description:
Lost use of declensions other than nominative, genitive, and accusative at the start of the Cultural Period. (vocative merged with nominative; dative and ablative entirely disappeared other than in a few words by the end of the High Oipentan Script).Added to timeline:
Date:
jan 1, 650
jan 17, 885
~ 235 years