Stomach histology of Crocodylus siamensis and Gavialis gangeticus reveals analogy of archosaur “gizzards”, with implication on crocodylian gastroliths function

by Ryuji Takasaki, Yoshitsugu Kobayashi
Published 2020-12-01

Effects of diet and gizzard muscularity on grit use in domestic chickens

by Ryuji Takasaki, Yoshitsugu Kobayashi
Published 2020-11-01

BIOGEOGRAPHIC HISTORIES AND CHRONOLOGIES OF DERIVED IGUANODONTIANS

by Jason J. Head, Yoshitsugu Kobayashi
Published 2015-10-01

Comparative limb proportions reveal differential locomotor morphofunctions of alligatoroids and crocodyloids

by Masaya Iijima, Tai Kubo, Yoshitsugu Kobayashi
Published 2018-01-01

Re-examination of the cranial osteology of the Arctic Alaskan hadrosaurine with implications for its taxonomic status.

by Ryuji Takasaki, Anthony R Fiorillo, Ronald S Tykoski, Yoshitsugu Kobayashi
Published 2020-01-01

A new basal hadrosaurid (Dinosauria: Ornithischia) from the latest Cretaceous Kita-ama Formation in Japan implies the origin of hadrosaurids

by Yoshitsugu Kobayashi, Ryuji Takasaki, Katsuhiro Kubota, Anthony R. Fiorillo
Published 2021-04-01

First Ornithomimid (Theropoda, Ornithomimosauria) from the Upper Cretaceous Djadokhta Formation of Tögrögiin Shiree, Mongolia

by Tsogtbaatar Chinzorig, Yoshitsugu Kobayashi, Khishigjav Tsogtbaatar, Philip J. Currie, Mahito Watabe, Rinchen Barsbold
Published 2017-07-01

A new two-fingered dinosaur sheds light on the radiation of Oviraptorosauria

by Gregory F. Funston, Tsogtbaatar Chinzorig, Khishigjav Tsogtbaatar, Yoshitsugu Kobayashi, Corwin Sullivan, Philip J. Currie
Published 2020-10-01

An ornithomimid (Dinosauria) bonebed from the Late Cretaceous of Alberta, with implications for the behavior, classification, and stratigraphy of North American ornithomimids.

by Thomas M Cullen, Michael J Ryan, Claudia Schröder-Adams, Philip J Currie, Yoshitsugu Kobayashi
Published 2013-01-01

A new carcharodontosaurian theropod dinosaur occupies apex predator niche in the early Late Cretaceous of Uzbekistan

by Kohei Tanaka, Otabek Ulugbek Ogli Anvarov, Darla K. Zelenitsky, Akhmadjon Shayakubovich Ahmedshaev, Yoshitsugu Kobayashi
Published 2021-09-01

An unusual basal Therizinosaur dinosaur with an ornithischian dental arrangement from northeastern China.

by Hanyong Pu, Yoshitsugu Kobayashi, Junchang Lü, Li Xu, Yanhua Wu, Huali Chang, Jiming Zhang, Songhai Jia
Published 2013-01-01

High diversity of the Ganzhou Oviraptorid Fauna increased by a new “cassowary-like” crested species

by Junchang Lü, Guoqing Li, Martin Kundrát, Yuong-Nam Lee, Zhenyuan Sun, Yoshitsugu Kobayashi, Caizhi Shen, Fangfang Teng, Hanfeng Liu
Published 2017-07-01

Dinosaur ichnology and sedimentology of the Chignik Formation (Upper Cretaceous), Aniakchak National Monument, southwestern Alaska; Further insights on habitat preferences of high-...

by Anthony R Fiorillo, Yoshitsugu Kobayashi, Paul J McCarthy, Tomonori Tanaka, Ronald S Tykoski, Yuong-Nam Lee, Ryuji Takasaki, Junki Yoshida
Published 2019-01-01

An unusual association of hadrosaur and therizinosaur tracks within Late Cretaceous rocks of Denali National Park, Alaska

by Anthony R. Fiorillo, Paul J. McCarthy, Yoshitsugu Kobayashi, Carla S. Tomsich, Ronald S. Tykoski, Yuong-Nam Lee, Tomonori Tanaka, Christopher R. Noto
Published 2018-08-01