WANI Ryoji

J-GLOBAL         Last updated: Mar 1, 2019 at 02:41
WANI Ryoji
Yokohama National University
Faculty of Environment and Information Sciences Division of Natural Environment and Information
Research funding number

Research Areas



Graduate School, Division of Science and Engineering, Waseda University
Graduate School, Division of Science and Engineering, Waseda University
Faculty of Education, Waseda University

Published Papers

Ontogenetic trajectories of septal spacing of Early Jurassic belemnites from Germany and France and their palaeobiological implications
Wani, R., Tajika, A., Ikuno, K., Iwasaki, T.
Palaeontology   61 77-88   2018   [Refereed]
Intraspecific variation in cephalopod conchs changes during ontogeny: Perspectives from 3D morphometry of Nautilus pompilius
Tajika, A., Morimoto, N., Wani, R., Klug, C.
Paleobiology   44 118-130   2018   [Refereed]
Nagai, Y., Uematsu, K., Wani, R., Toyofuku, T.
Frontiers in Marine Science   5:67    2018   [Refereed]
Nagai, Y., Uematsu, K., Chen, C., Wani, R., Tyszka, J., Toyofuku, T.
Biogeosciences   15 6773-6789   2018   [Refereed]
Recent progress in Cretaceous ammonoid paleontology : especially focusing on the Northern Pacific region
WANI Ryoji
(101) 43-59   2017   [Refereed][Invited]
Covariance of sutural complexity with whorl shape: evidence from intraspecific analyses of the Cretaceous ammonoid Desmoceras
Aiba, D. and Wani, R.
Swiss Journal of Palaeontology   135 1-10   2016   [Refereed]
Ohno, A., Miyaji, T., and Wani, R.
Lethaia   48(3) 332-340   2015   [Refereed]
Tajika, A., Morimoto, N., Wani, R., Naglik, C., and Klug, C.
PeerJ   3 e1306   2015   [Refereed]
Ammonoid taphonomy
Wani, R. and Gupta, N.S.
Ammonoid Paleobiology: From macroevolution to paleogeography   555–597   2015   [Refereed][Invited]
von Byern J., Wani R., Schwaha T., and Cyran N.
Zoology   115(1) 1-11   2012   [Refereed]
Variable growth modes in Late Cretaceous ammonoids: implications for diverse early life histories
Arai, K. and Wani, R.
Journal of Paleontology   86(2) 258-267   2012   [Refereed]
Wani, R., Jenkins, R.G., and Mapes, R.H.
Geobios   45(1) 129–137   2012   [Refereed]
Different modes of migration within Late Cretaceous ammonoids in northwestern Hokkaido, Japan: evidence from the analyses of shell whorls
Ikeda, Y. and Wani, R.
Journal of Paleontology   86(4) 605-615   2012   [Refereed]
Wani, R., De Ocampo, R.S.P., Aguilar, Y.M., Zepeda, M.A., Kurihara, Y., Hagino, K., Hayashi, H. and Kase, T.
Paleontological Research   12(1) 89-95   2008   [Refereed]
WANI Ryoji
Lethaia   40(4) 305-311   2007   [Refereed]
Differential preservation of the Upper Cretaceous ammonoid Anagaudryceras limatum with corrugated shell in central Hokkaido, Japan
WANI Ryoji
Acta Palaeontologica Polonica   52(1) 77-84   2007   [Refereed]
Santonian in India
Ayyasami, K., Anantharaman, S., and Wani, R.
Micropaleontology: Application in Stratigraphy and Paleoceanography   91-102   2006   [Refereed]
Wani, R., Kase, T., Shigeta, Y. and De Ocampo, R.
Geology   33(11) 849-852   2005   [Refereed]
Takashima, R., Kawabe, F., Nishi, H., Moriya, K., Wani, R., and Ando, H.
Cretaceous Research   25(3) 365-390   2004   [Refereed]
Wani, R., Ohta, T., and Hirano, H.
Paleontological Research   8(2) 123-128   2004   [Refereed]
Upper Albian to Lower Cenomanian biostratigraphy in the Oyubari area, Hokkaido, Japan: toward a Cretaceous biochronology for the North Pacific
Kawabe, F., Takashima, R., Wani, R., Nishi, H. and Moriya, K.
Acta Geologica Polonica   53(2) 81-91   2003   [Refereed]
WANI Ryoji
Palaeogeography, Palaeoclimatology, Palaeoecology   199(1-2) 71-82   2003   [Refereed]
WANI Ryoji
Cretaceous Research   22(5) 615-625   2001   [Refereed]
WANI Ryoji,HIRANO Hiromichi
The Journal of Geological Society of Japan   106(3) 171-188   Mar 2000   [Refereed]
Upper Cretaceous biostratigraphy in the Kotanbetsu area, northwestern Hokkaido-Part2.-
WANI Ryoji,HIRANO Hiromichi
47 7-36   1999