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10巻 第4号 Bulletin of the National Science Museum Series C (Geology & Paleontology) Volume 10 Number 4		December 1984
	:	P.131
	Akira KATO, Satoshi MATSUBARA, Tokiko TIBA, Yoshio SAKATA:
	A Barium-bearing Tobermorite from Heguri, Chiba Prefecture, Japan
		P.141
	Yuichiro TANAKA, Hiroshi UJIIE:
	A Standard Late Cenozoic Microbiostratigraphy in Southern Okinawa-jima, Japan Part 1. Calcareous Nannoplankton Zones and their Correlation to the Planktonic Foraminferal Zones
		P.169
	lkuwo 0BATA, Masaki MATSUKAWA:
	A Barremian Occurrence of an Olcostephanid, a Perisphinctacean Ammonite, from the Choshi Group, Japan