Matsuoka, 1992
From dinoflaj3
Matsuoka, K., 1992: Peridiniacean cyst genus Xandarodinium in the Miocene Kaminoyama Formation in the western part of Zao Volcano, Yamagata, north Japan. In: Ishizaki, K. and Saito, T. (editors), Centenary of Japanese Micropaleontology, p.449-455; Terra Scientific Publishing Company, Tokyo, Japan.