Sashida, K. ., Ito, T. ., Salyapongse, S., & Putthapiban, P. (2021). Additional occurrence report on early Carboniferous radiolarians from southern peninsular Thailand. Thai Geoscience Journal, 2(2), 72–87. retrieved from https://ph03.tci-thaijo.org/index.php/TGJ/article/view/1789