Zhao, Yun Yun; Morzadec-Kerfourn, M. T. (1994): Nouveaux kystes de Dinoflagelles; Spiniferites pacificus nov. sp. et Pentadinium netangei nov. sp. du Pleistocene du Nord-Ouest Pacifique New dinoflagellate cysts from the Pleistocene of the Northwest Pacific; Spiniferites pacificus nov. sp. and Pentadinium netangei nov. sp.. Universite Claude Bernard, Departement de Geologie, Lyon, France, Geobios, 27 (3), 261-269, georefid:1995-040565