It's The 5th by seventh century CE when outer design and appearances of Hindu temples in north India and south India began to widely diverge. Additionally it is thought that this temple has Swayam-bhu of Lord Hanumana meaning that Hanumana himself had appeared below. It is also said that the https://hindutemplesouthaustralia.family.blog/2025/02/17/the-spiritual-essence-of-hanuman-temples-in-south-australia/