目　次 国立科学博物館研究報告 C類（地質学・古生物学） Bulletin of the National Science Museum Series C (Geology & Paleontology)		発行年月 ページ
研究報告 C類（地質学・古生物学） 第12巻 第4号 Bulletin of the National Science Museum Series C (Geology & Paleontology) Volume 12 Number 4		December 1986
	:	P.121
	Kazuhiko UEMURA:
	Late Miocene Plants from Onbara in Northern Okayama Pref., Southwestern Honshu, Japan
		P.131
	Fumio KOBAYASHI:
	Middle Permian Forarninifers of the Gozenyarna Forrnation, Southern Kwanto Mountains, Japan
		P.165
	Yukimitsu TOMIDA:
	Recognition of the Genus Entelodon (Artiodactyla, Mammalia) from the Joban Coalfield, Japan, and the Age of the Iwaki Formation