2020-4

Early Permian (Artinskian and Kungurian) Fusulines from the Nakadaira Formation in the Kamiyasse Area, Southern Kitakami Mountains, Japan

Fumio Kobayashi
vol. 24, no. 4, p. 243-260, (5 October 2020)

Microskeletal Structures Suggest Taxonomic Distinction between Subgenera of Azooxanthellate Scleractinian Flabellum

Yuki Tokuda, Yoichi Ezaki
vol. 24, no. 4, p. 261-275, (5 October 2020)

Age of the Early Triassic Ichthyopterygian Thaisaurus Inferred from Ammonoid Biostratigraphy

Kittichai Tongtherm, Yasunari Shigeta, Apsorn Sardsud, Katsuo Sashida, Sachiko Agematsu
vol. 24, no. 4, p. 276-284, (5 October 2020)

New Species of Plotopteridae (Aves) from the Oligocene Ashiya Group of Northern Kyushu, Japan

Tomoyuki Ohashi, Yoshikazu Hasegawa
vol. 24, no. 4, p. 285-297, (5 October 2020)

Early Asselian (Earliest Permian) Ammonoids from the Taishaku Limestone, Akiyoshi Belt, Southwest Japan: An Asselian Ammonoid Fauna of the Mid-Panthalassan Realm

Masayuki Ehiro, Tomowo Ozawa
vol. 24 no. 4, p. 298-315, (5 October 2020)

SHORT NOTE -----------------------------------------------------------------

Pholadomya (Pholadomya) miyanoharaensis, a New Replacement Name for Pholadomya japonica Amano, 1956, Non Yokoyama, 1920 (Mollusca: Bivalvia: Pholadomyidae)

Takashi Matsubara
vol. 24, no. 4, p. 316-317, (5 October 2020)