2000-2

Orthoconic cephalopods from the Lower Permian Atahoc Formation in East Timor

Shuji Niko, Tamio Nishida, Keiji Nakazawa
vol. 4, no. 2, p. 83-88, (30 June 2000)

A new species of Ancistrolepis (Gastropoda : Buccinidae) from the Iwaki Formation (lower Oligocene) of the Joban coal field, northern Japan

Yutaka Honda
vol. 4, no. 2, p. 89-94, (30 June 2000)

Carbon-isotope stratigraphy and its chronostratigraphic significance for the Cretaceous Yezo Group, Kotanbetsu area, Hokkaido, Japan

Takashi Hasegawa, Takayuki Hatsugai
vol. 4, no. 2, p. 95-106, (30 June 2000)

Taxonomic revision of Pisulina (Gastropoda : Neritopsina) from submarine caves in the tropical Indo-Pacific

Yasunori Kano, Tomoki Kase
vol. 4, no. 2, p. 107-129, (30 June 2000)

A new potamolepid freshwater sponge (Demospongiae) from the Miocene Nakamura Formation, central Japan

Keiji Matsuoka, Yoshiki Masuda
vol. 4, no. 2, p. 131-137, (30 June 2000)

Additions to Cretaceous decapod crustaceans from Hokkaido, Japan : Part 1. Nephropidae, Micheleidae and Galatheidae

Hiroaki Karasawa, Hiroshi Hayakawa
vol. 4, no. 2, p. 139-145, (30 June 2000)

Early Silurian (Llandoverian) radiolarians from the Ise area of the Hida "Gaien" Belt, central Japan

Toshiyuki Kurihara, Katsuo Sashida
vol. 4, no. 2, p. 147-162, (30 June 2000)