No pre-seventh century CE South Indian free-standing stone temples have survived. Examples of early big South Indian temples which have survived, some in ruins, incorporate the diverse kinds at Mahabalipuram, from your seventh and 8th generations. Based on Meister, the Mahabalipuram temples are "monolithic styles of several different formal buildings https://newswiredigit.blogspot.com/2024/04/unveiling-majesty-of-hindu-temple-in.html