The article's record of Spain ends abruptly in the late 7th century, only 4 decades prior to Islamic rule. So either the Umayyads had no use for camels or Dr G

The article's record of Spain ends abruptly in the late 7th century, only 4 decades prior to Islamic rule. So either the Umayyads had no use for camels or Dr Green's research doesn't include records from the period.