2019-1

A New Example of the Trace Fossil Asteriacites quinquefolius from Japan and Its Process of Production as Revealed by Observations of an Extant Sea Star

Yoshiaki Ishida, Toshihiko Fujita, Hisanori Kohtsuka, Manabi Manabe, Masaaki Ohara
vol. 23, no. 1, p. 1-9, (3 January 2019)

Benthic Foraminiferal Events of the Qom Formation in the North Central Iran Zone

Jahanbakhsh Daneshian, Leila Ramezani Dana
vol. 23, no. 1, p. 10-22, (3 January 2019)

A New Deep-Sea Shark Scymnodalatias kazenobon (Squaliformes, Somniosidae) from the Miocene Yatsuo Group in Central Japan

Kouki Nishimatsu, Atsushi Ujihara
vol. 23, no. 1, p. 23-28, (3 January 2019)

Carboniferous foraminifers of the Yura area, Southern Chichibu Terrane of the western part of Kii Peninsula, Japan

Fumio Kobayashi
vol. 23, no. 1, p. 29-54, (3 January 2019)

Reassessment of a Pleistocene Rhinocerotid (Mammalia, Perissodactyla) from Aira, Kagoshima, Southwestern Japan

Naoto Handa
vol. 23 no. 1, p. 55-64, (3 January 2019)

A Possible Phylogenetic Relationship of Two Species of Hyphantoceras (Ammonoidea, Nostoceratidae) in the Cretaceous Yezo Group, Northern Japan

Daisuke Aiba
vol. 23 no. 1, p. 65-79, (3 January 2019)