| Geology and stratigraphy of forearc basin sediments in Hokkaido, Japan: Cretaceous environmental events on the north-west Pacific margin R Takashima, F Kawabe, H Nishi, K Moriya, R Wani, H Ando Cretaceous Research 25 (3), 365-390, 2004 | 249 | 2004 |
| Greenhouse world and the Mesozoic ocean R Takashima, H Nishi, BT Huber, RM Leckie Oceanography, 2006 | 212 | 2006 |
| New perspective on Aptian carbon isotope stratigraphy: Data from δ13C records of terrestrial organic matter A Ando, T Kakegawa, R Takashima, T Saito Geology 30 (3), 227-230, 2002 | 132 | 2002 |
| High-resolution terrestrial carbon isotope and planktic foraminiferal records of the Upper Cenomanian to the Lower Campanian in the Northwest Pacific R Takashima, H Nishi, T Yamanaka, K Hayashi, A Waseda, A Obuse, ... Earth and Planetary Science Letters 289 (3-4), 570-582, 2010 | 96 | 2010 |
| Pacific 187Os/188Os isotope chemistry and U–Pb geochronology: Synchroneity of global Os isotope change across OAE 2 ADC Du Vivier, D Selby, DJ Condon, R Takashima, H Nishi Earth and Planetary Science Letters 428, 204-216, 2015 | 95 | 2015 |
| Planktonic foraminiferal zonation in the Cretaceous Yezo Group, Central Hokkaido, Japan H Nishi, R Takashima, T Hatsugai, T Saito, K Moriya, A Ennyu, T Sakai Journal of Asian Earth Sciences 21 (8), 867-886, 2003 | 91 | 2003 |
| Prevailing oxic environments in the Pacific Ocean during the mid-Cretaceous Oceanic Anoxic Event 2 R Takashima, H Nishi, T Yamanaka, T Tomosugi, AG Fernando, ... Nature communications 2 (1), 234, 2011 | 79 | 2011 |
| Litho-, bio-and chemostratigraphy across the Cenomanian/Turonian boundary (OAE 2) in the Vocontian Basin of southeastern France R Takashima, H Nishi, K Hayashi, H Okada, H Kawahata, T Yamanaka, ... Palaeogeography, Palaeoclimatology, Palaeoecology 273 (1-2), 61-74, 2009 | 72 | 2009 |
| Lower Triassic mixed carbonate and siliciclastic setting with Smithian–Spathian anoxic to dysoxic facies, An Chau basin, northeastern Vietnam T Komatsu, H Naruse, Y Shigeta, R Takashima, T Maekawa, HT Dang, ... Sedimentary Geology 300, 28-48, 2014 | 49 | 2014 |
| Geology, petrology and tectonic setting of the Late Jurassic ophiolite in Hokkaido, Japan R Takashima, H Nishi, T Yoshida Journal of Asian Earth Sciences 21 (2), 197-215, 2002 | 43 | 2002 |
| Paleoceanographic history of the Northwest Pacific Ocean over the past 740 kyr, discerned from radiolarian fauna KM Matsuzaki, H Nishi, N Suzuki, G Cortese, F Eynaud, R Takashima, ... Palaeogeography, Palaeoclimatology, Palaeoecology 396, 26-40, 2014 | 42 | 2014 |
| Devonian–Carboniferous transition containing a Hangenberg Black Shale equivalent in the Pho Han Formation on Cat Ba Island, northeastern Vietnam T Komatsu, S Kato, K Hirata, R Takashima, Y Ogata, M Oba, H Naruse, ... Palaeogeography, Palaeoclimatology, Palaeoecology 404, 30-43, 2014 | 37 | 2014 |
| Stratigraphic carbon isotope fluctuations of detrital woody materials during the Aptian Stage in Hokkaido, Japan: Comprehensive δ13C data from four sections of the Ashibetsu area A Ando, T Kakegawa, R Takashima, T Saito Journal of Asian Earth Sciences 21 (8), 835-847, 2003 | 35 | 2003 |
| The first Pacific record of the Late Aptian warming event R Takashima, S Sano, Y Iba, H Nishi Journal of the Geological Society 164 (2), 333-339, 2007 | 32 | 2007 |
| Carbon isotopic excursions and detailed ammonoid and conodont biostratigraphies around Smithian–Spathian boundary in the Bac Thuy Formation, Vietnam T Komatsu, R Takashima, Y Shigeta, T Maekawa, HD Tran, TD Cong, ... Palaeogeography, Palaeoclimatology, Palaeoecology 454, 65-74, 2016 | 29 | 2016 |
| Calcareous nannofossil biostratigraphy of the Thomel Level (OAE2) in the Lambruisse section, Vocontian Basin, southeast France AGS Fernando, R Takashima, H Nishi, F Giraud, H Okada Geobios 43 (1), 45-57, 2010 | 29 | 2010 |
| Upper Albian to Lower Cenomanian biostratigraphy in the Oyubari area, Hokkaido, Japan: toward a Cretaceous biochronology for the North Pacific F Kawabe, R Takashima, R Wani, H Nishi, K Moriya Acta Geologica Polonica 53 (2), 81-91, 2003 | 28 | 2003 |
| Decrease in volume and density of foraminiferal shells with progressing ocean acidification A Kuroyanagi, T Irie, S Kinoshita, H Kawahata, A Suzuki, H Nishi, ... Scientific reports 11 (1), 19988, 2021 | 26 | 2021 |
| Early to Middle Pleistocene paleoceanographic history of southern Japan based on radiolarian data from IODP Exp. 314/315 Sites C0001 and C0002 KM Matsuzaki, N Suzuki, H Nishi, H Hayashi, BR Gyawali, R Takashima, ... Marine Micropaleontology 118, 17-33, 2015 | 26 | 2015 |
| New U–Pb (ID-TIMS and LA-ICPMS) and 40Ar/39Ar geochronological constraints of the Cretaceous geologic time scale calibration from Hokkaido (Japan) X Quidelleur, JL Paquette, N Fiet, R Takashima, M Tiepolo, D Desmares, ... Chemical Geology 286 (3-4), 72-83, 2011 | 26 | 2011 |