VOL. 25 · NO. 2 | April 2021
 
IN THIS ISSUE

Articles (8)
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Articles
25(2), 63-78, (1 April 2021)https://doi.org/10.2517/2020PR014
KEYWORDS: biostratigraphy, Neyzar area, Oligocene, Paleoenvironmental conditions, Qom Formation
25(2), 79-92, (1 April 2021)https://doi.org/10.2517/2020PR003
KEYWORDS: carbon isotope, isotopic equilibrium, oxygen isotope, Ryukyu Islands, Tridacna squamosa
25(2), 93-104, (1 April 2021)https://doi.org/10.2517/2020PR013
KEYWORDS: Japan, Miocene, Raususetarches sakurai, Scorpaeniform, Setarchinae, Shiretoko Peninsula
25(2), 105-119, (1 April 2021)https://doi.org/10.2517/2020PR012
KEYWORDS: conodont, Fusulinid, Nabeyama Formation, Panthalassa, Permian
25(2), 120-126, (1 April 2021)https://doi.org/10.2517/2020PR015
KEYWORDS: charcoalified, Cretaceous, Kuji Group, late Turonian–middle Santonian, mesofossils, Tamagawa Formation
25(2), 127-144, (1 April 2021)https://doi.org/10.2517/2020PR010
KEYWORDS: ammonoid, Campanian, Cretaceous, Didymoceras, Izumi Group, Shikoku
25(2), 145-159, (1 April 2021)https://doi.org/10.2517/2020PR018
KEYWORDS: Eocene-Oligocene boundary, femur, Kyushu, Nishisonogi Group, Plotopteridae, tibiotarsus