†Baltisphaeridium lingshuicum He & Li 1981

He & Li 1981. Dinoflagellates and acritarchs. Nanhai Dalu Jia Di 3-ji gu shengu tuce. [Tertiary palaeontology of north continental shelf of South China Sea.], Guangdong Science & Technology Press, Guangzhou, 1981: 79-82. Chapter pagination: 59-72