Wani, Ryoji: search on Z-Library

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1

Experimental fragmentation patterns of modern Nautilus shells and the implications for fossil cephalopod taphonomy

Journal:

Year:

2004

Language:

english

File:

PDF, 2.32 MB

english, 2004

2

In situ Calyptogena colonies from Pliocene back-arc basin fills in Leyte Island, Philippines

Majima, Ryuichi, Jenkins, Robert G., Kase, Tomoki, Aguilar, Yolanda M., Nanjo, Takehiro, Wani, Ryoji, Wada, Hideki, Fernando, Allan Gil S., Hayashi, Hiroki

Journal:

The Journal of the Geological Society of Japan

Year:

2010

Language:

english

File:

PDF, 2.54 MB

english, 2010

3

Corrigendum: Ontogenetic trajectories of septal spacing in Early Jurassic belemnites from Germany and France, and their palaeobiological implications

Wani, Ryoji, Tajika, Amane, Ikuno, Kenji, Iwasaki, Tetsuro

Journal:

Year:

2018

Language:

english

File:

PDF, 33 KB

english, 2018

4

Intraspecific variation of hatchling size in Late Cretaceous ammonoids from Hokkaido, Japan: implication for planktic duration at early ontogenetic stage

AMANE TAJIKA, RYOJI WANI

Journal:

Year:

2011

Language:

english

File:

PDF, 739 KB

english, 2011

5

The peculiar taphonomy of the streamlined late Campanian ammonite Metaplacenticeras subtilistriatum from northern Hokkaido, Japan

Journal:

Cretaceous Research

Year:

2006

Language:

english

File:

PDF, 1.67 MB

english, 2006

6

Taphofacies models for Upper Cretaceous ammonoids from the Kotanbetsu area, northwestern Hokkaido, Japan

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2003

Language:

english

File:

PDF, 703 KB

english, 2003

7

Reading the Fine Print: Ultra-Microstructures of Foraminiferal Calcification Revealed Using Focused Ion Beam Microscopy

Nagai, Yukiko, Uematsu, Katsuyuki, Wani, Ryoji, Toyofuku, Takashi

Journal:

Frontiers in Marine Science

Year:

2018

Language:

english

File:

PDF, 8.02 MB

english, 2018

8

Intraspecific variation of phragmocone chamber volumes throughout ontogeny in the modern nautilid Nautilus and the Jurassic ammonite Normannites

Tajika, Amane, Morimoto, Naoki, Wani, Ryoji, Naglik, Carole, Klug, Christian

Journal:

Year:

2015

Language:

english

File:

PDF, 5.09 MB

english, 2015

9

Upper Cretaceous biostratigraphy in the Kotanbetsu area, northwestern Hokkaido.

Wani, Ryoji, Hirano, Hiromichi

Journal:

The Journal of the Geological Society of Japan

Year:

2000

File:

PDF, 2.74 MB

2000

10

Permanent El Niño during the Pliocene warm period not supported by coral evidence

Watanabe, Tsuyoshi, Suzuki, Atsushi, Minobe, Shoshiro, Kawashima, Tatsunori, Kameo, Koji, Minoshima, Kayo, Aguilar, Yolanda M., Wani, Ryoji, Kawahata, Hodaka, Sowa, Kohki

Journal:

Year:

2011

Language:

english

File:

PDF, 295 KB

english, 2011

11

Higher risk of fatality by predatory attacks in earlier ontogenetic stages of modern Nautilus pompilius in the Philippines: evidence from the ontogenetic analyses of shell repairs

Yomogida, Satoko, Wani, Ryoji

Journal:

Year:

2013

Language:

english

File:

PDF, 951 KB

english, 2013

12

Planispiral Cephalopod Shells as a Sensitive Indicator of Modern and Ancient Bottom Currents: New Data from Flow Experiments with Modern Nautilus pompilius

Ryoji Wani and Hiroshi Ikeda

Journal:

Year:

2006

Language:

english

File:

PDF, 2.41 MB

english, 2006

13

Geology and stratigraphy of forearc basin sediments in Hokkaido, Japan: Cretaceous environmental events on the north-west Pacific margin

Reishi Takashima, Fumihisa Kawabe, Hiroshi Nishi, Kazuyoshi Moriya, Ryoji Wani, Hisao Ando

Journal:

Cretaceous Research

Year:

2004

Language:

english

File:

PDF, 3.84 MB

english, 2004

14

Limited Migration of Scaphitid Ammonoids: Evidence from the Analyses of Shell Whorls

Yahada, Hiroyuki, Wani, Ryoji

Journal:

Journal of Paleontology

Year:

2013

Language:

english

File:

PDF, 1.31 MB

english, 2013

15

Ontogenetic Change and Intra-specific Variation of Shell Morphology in the Cretaceous Nautiloid (Cephalopoda, Mollusca) Eutrephoceras clementinum (D'Orbigny, 1840) from the Ariyalur Area, Southern India

Wani, Ryoji, Ayyasami, Krishnan

Journal:

Journal of Paleontology

Year:

2009

Language:

english

File:

PDF, 2.04 MB

english, 2009

16

Conservative Evolution in Nautiloid Shell Morphology: Evidence from the Pennsylvanian Nautiloid Metacoceras mcchesneyi from Ohio, USA

Wani, Ryoji, Mapes, Royal H.

Journal:

Journal of Paleontology

Year:

2010

Language:

english

File:

PDF, 4.91 MB

english, 2010

17

Ontogenetic trajectories of septal spacing in modern cuttlefishes are phylogenetically dependent

Noba, Kazuki, Yasumuro, Haruhiko, Ikeda, Yuzuru, Wani, Ryoji

Journal:

Year:

2020

File:

PDF, 888 KB

2020

18

Large hatchling size in Cretaceous nautiloids persists across the end-Cretaceous mass extinction: New data of Hercoglossidae hatchlings

Ryoji Wani, Ken’ichi Kurihara, Krishnan Ayyasami

Journal:

Cretaceous Research

Year:

2011

Language:

english

File:

PDF, 865 KB

english, 2011

19

New look at ammonoid taphonomy, based on field experiments with modern chambered nautilus

Wani, Ryoji, Kase, Tomoki, Shigeta, Yasunari, Ocampo, Roberto De

Journal:

Year:

2005

Language:

english

File:

PDF, 297 KB

english, 2005

20

Different Modes of Migration Among Late Cretaceous Ammonoids in Northwestern Hokkaido, Japan: Evidence from the Analyses of Shell Whorls

Ikeda, Yasufumi, Wani, Ryoji

Journal:

Journal of Paleontology

Year:

2012

Language:

english

File:

PDF, 2.24 MB

english, 2012

21

First occurrence of Haugia cf. variabilis (d'Orbigny) (Ammonoidea) from the Lower Jurassic of the Uminoura area, western Kyushu, Japan

Wani, Ryoji, Ohta, Tohru, Hirano, Hiromichi

Journal:

Paleontological Research

Year:

2004

Language:

english

File:

PDF, 250 KB

english, 2004

22

Polymorphism in Late Cretaceous phylloceratid ammonoids: evidence from ontogenetic trajectories of septal spacing

Iwasaki, Tetsuro, Iwasaki, Yui, Wani, Ryoji, Brayard, Arnaud

Journal:

Papers in Palaeontology

Year:

2019

Language:

english

File:

PDF, 7.67 MB

english, 2019

23

Covariance of sutural complexity with whorl shape: evidence from intraspecific analyses of the Cretaceous ammonoidDesmoceras

Aiba, Daisuke, Wani, Ryoji

Journal:

Swiss Journal of Palaeontology

Year:

2016

Language:

english

File:

PDF, 1.58 MB

english, 2016

24

Reworked ammonoids and their taphonomic implications in the Upper Cretaceous of northwestern Hokkaido, Japan

Journal:

Cretaceous Research

Year:

2001

Language:

english

File:

PDF, 2.91 MB

english, 2001

25

Abrupt changes in distance between succeeding septa at the hatching time in modern coleoidsSepiella japonicaandSpirula spirula

Yamaguchi, Ayaka, Kumada, Yuichiro, Alfaro, Andrea C., Wani, Ryoji

Journal:

Swiss Journal of Palaeontology

Year:

2015

Language:

english

File:

PDF, 952 KB

english, 2015

26

First discovery of fossil Nautilus pompilius Linnaeus, 1758 (Nautilidae, Cephalopoda) from Pangasinan, northwestern Philippines

Wani, Ryoji, de Ocampo, Roberto S. P., Aguilar, Yolanda M., Zepeda, Maybellyn A., Kurihara, Yukito, Hagino, Kyoko, Hayashi, Hiroki, Kase, Tomoki

Journal:

Paleontological Research

Year:

2008

Language:

english

File:

PDF, 1.70 MB

english, 2008

27

5. Cephalopods from the paleontological point of view

Journal:

NIPPON SUISAN GAKKAISHI

Year:

2015

File:

PDF, 161 KB

2015

28

Preferential predatory peeling: Ammonoid vs. nautiloid shells from the Upper Carboniferous of Texas, USA

Ryoji Wani, Robert G. Jenkins, Royal H. Mapes

Journal:

Year:

2012

Language:

english

File:

PDF, 1.80 MB

english, 2012

29

Variable Growth Modes in Late Cretaceous Ammonoids: Implications for Diverse Early Life Histories

Arai, Kazato, Wani, Ryoji

Journal:

Journal of Paleontology

Year:

2012

Language:

english

File:

PDF, 4.65 MB

english, 2012

30

Old and sticky—adhesive mechanisms in the living fossil Nautilus pompilius (Mollusca, Cephalopoda)

Janek von Byern, Ryoji Wani, Thomas Schwaha, Ingo Grunwald, Norbert Cyran

Journal:

Year:

2012

Language:

english

File:

PDF, 4.54 MB

english, 2012

31

Intraspecific variation in cephalopod conchs changes during ontogeny: perspectives from three-dimensional morphometry of Nautilus pompilius

Tajika, Amane, Morimoto, Naoki, Wani, Ryoji, Klug, Christian

Journal:

Year:

2018

Language:

english

File:

PDF, 1.88 MB

english, 2018

32

How to recognize in situ fossil cephalopods: evidence from experiments with modern Nautilus

Journal:

Year:

2007

Language:

english

File:

PDF, 240 KB

english, 2007

33

Inconsistent oxygen isotopic values between contemporary secreted septa and outer shell walls in modern Nautilus

Ohno, Akane, Miyaji, Tsuzumi, Wani, Ryoji

Journal:

Year:

2015

Language:

english

File:

PDF, 485 KB

english, 2015

34

Ontogenetic trajectories of septal spacing in Early Jurassic belemnites from Germany and France, and their palaeobiological implications

Wani, Ryoji, Tajika, Amane, Ikuno, Kenji, Iwasaki, Tetsuro, Korn, Dieter

Journal:

Year:

2017

Language:

english

File:

PDF, 2.98 MB

english, 2017

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