Hiroyoshi Sano

1.8k total citations · 1 hit paper
48 papers, 1.5k citations indexed

About

Hiroyoshi Sano is a scholar working on Paleontology, Geophysics and Atmospheric Science. According to data from OpenAlex, Hiroyoshi Sano has authored 48 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Paleontology, 29 papers in Geophysics and 19 papers in Atmospheric Science. Recurrent topics in Hiroyoshi Sano's work include Paleontology and Stratigraphy of Fossils (31 papers), Geological and Geochemical Analysis (25 papers) and Geology and Paleoclimatology Research (19 papers). Hiroyoshi Sano is often cited by papers focused on Paleontology and Stratigraphy of Fossils (31 papers), Geological and Geochemical Analysis (25 papers) and Geology and Paleoclimatology Research (19 papers). Hiroyoshi Sano collaborates with scholars based in Japan, United States and China. Hiroyoshi Sano's co-authors include Kiyoko Kuwahara, Kametoshi Kanmera, Thomas J. Algeo, Koichi Nakashima, J. Barry Maynard, Linda A. Hinnov, Erika R. Elswick, Steven M Bates, Timothy W. Lyons and Brooks B. Ellwood and has published in prestigious journals such as Geology, Earth-Science Reviews and Chemical Geology.

In The Last Decade

Hiroyoshi Sano

48 papers receiving 1.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Spatial variation in sediment fluxes, redox conditions, and productivity in the Permian–Triassic Panthalassic Ocean

2010 368 citations Thomas J. Algeo, Kiyoko Kuwahara et al. Palaeogeography Palaeoclimatology Palaeoecology profile →

Peers

Hiroyoshi Sano

PALEO

GEOPH

GEOLO

Kiyoko Kuwahara Japan

Jiayong Wei United States

Jin Yugan China

Chunbo Yan China

Stephen R. Schutter United States

Meiyi Yu China

Shane D. Schoepfer United States

Frank R. Ettensohn United States

Maya Elrick United States

Michał Rakociński Poland

Kiyoko Kuwahara Japan

Hiroyoshi Sano

1.1k ×0.9

PALEO

456 ×0.7

GEOPH

549 ×1.0

331 ×0.7

282 ×1.0

GEOLO

Citations per year, relative to Hiroyoshi Sano Hiroyoshi Sano (= 1×) peers Kiyoko Kuwahara

Countries citing papers authored by Hiroyoshi Sano

Since Specialization

Citations

This map shows the geographic impact of Hiroyoshi Sano's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hiroyoshi Sano with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hiroyoshi Sano more than expected).

Fields of papers citing papers by Hiroyoshi Sano

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hiroyoshi Sano. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hiroyoshi Sano. The network helps show where Hiroyoshi Sano may publish in the future.

Co-authorship network of co-authors of Hiroyoshi Sano

This figure shows the co-authorship network connecting the top 25 collaborators of Hiroyoshi Sano. A scholar is included among the top collaborators of Hiroyoshi Sano based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Hiroyoshi Sano. Hiroyoshi Sano is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Sano, Hiroyoshi, et al.. (2020). Stratigraphy and age of the oceanic rocks of the Mino Belt in the Funabuseyama area. The Journal of the Geological Society of Japan. 126(7). 365–381. 1 indexed citations

Zhang, Feifei, Thomas J. Algeo, Ying Cui, et al.. (2018). Global-ocean redox variations across the Smithian-Spathian boundary linked to concurrent climatic and biotic changes. Earth-Science Reviews. 195. 147–168. 43 indexed citations

Stebbins, Alan, Thomas J. Algeo, Christian A. Olsen, et al.. (2018). Sulfur-isotope evidence for recovery of seawater sulfate concentrations from a PTB minimum by the Smithian-Spathian transition. Earth-Science Reviews. 195. 83–95. 31 indexed citations

Sano, Hiroyoshi. (2018). Stratigraphy and age of the Permian to Triassic chert-dominant succession of the Mino Belt in the eastern part of the Funabuseyama rock mass, western Gifu Prefecture. The Journal of the Geological Society of Japan. 124(6). 449–467. 2 indexed citations

Agematsu, Sachiko, Kentaro Uesugi, Hiroyoshi Sano, & Katsuo Sashida. (2017). Reconstruction of the multielement apparatus of the earliest Triassic conodont, Hindeodus parvus, using synchrotron radiation X-ray micro-tomography. Journal of Paleontology. 91(6). 1220–1227. 17 indexed citations

Sano, Hiroyoshi, Atsushi Takano, Kazuki Miyamoto, & Tetsuji Onoue. (2017). Depositional setting of the Upper Triassic siliceous micrite of the Mino-Tamba Belt. The Journal of the Geological Society of Japan. 123(3). 163–178. 3 indexed citations

Kaiho, Kunio, Ryosuke Saito, Li Tian, et al.. (2016). Effects of soil erosion and anoxic–euxinic ocean in the Permian–Triassic marine crisis. Heliyon. 2(8). e00137–e00137. 44 indexed citations

Agematsu, Sachiko, Hiroyoshi Sano, & Katsuo Sashida. (2014). Natural assemblages of Hindeodus conodonts from a Permian–Triassic boundary sequence, Japan. Palaeontology. 57(6). 1277–1289. 26 indexed citations

Sano, Hiroyoshi, Takuya Wada, & Hiroshi Naraoka. (2012). Late Permian to Early Triassic environmental changes in the Panthalassic Ocean: Record from the seamount-associated deep-marine siliceous rocks, central Japan. Palaeogeography Palaeoclimatology Palaeoecology. 363-364. 1–10. 25 indexed citations

10.

Brand, Uwe, et al.. (2010). Hydrothermal diagenesis of Paleozoic seamount carbonate components. Chemical Geology. 278(3-4). 173–185. 30 indexed citations

11.

Kuwahara, Kiyoko, Hiroyoshi Sano, Yoichi Ezaki, & Akira Yao. (2010). Discovery of Triassic siliceous rocks within a large Permian oceanic-rock mass in the Mt. Funabuse-yama area, western Mino terrane, and geologic implication. The Journal of the Geological Society of Japan. 116(3). 159–173. 9 indexed citations

12.

Sano, Hiroyoshi, et al.. (2009). Facies analysis of the Middle to Upper Jurassic carbonates of the Blue Nile canyon, north - central Ethiopia. Medical Entomology and Zoology. 2009. 162–162. 2 indexed citations

13.

Martini, Rossana, et al.. (2009). Microfacies and depositional setting of the Upper Triassic mid-oceanic atoll-type carbonates of the Sambosan Accretionary Complex (southern Kyushu, Japan). Facies. 56(2). 249–278. 32 indexed citations

14.

Sano, Hiroyoshi. (2005). Impact of long-term climate change and sea-level fluctuation on Mississippian to Permian mid-oceanic atoll sedimentation (Akiyoshi Limestone Group, Japan). Palaeogeography Palaeoclimatology Palaeoecology. 236(3-4). 169–189. 34 indexed citations

15.

Sano, Hiroyoshi, et al.. (1994). How were collisional collapse products of oceanic limestone mingled with trench-fill sediments?:Tsukumi Limestone in Chichibu terrane, southwest Japan. The Journal of the Geological Society of Japan. 100(12). 915–930_2. 4 indexed citations

16.

Sugitani, Kenichiro, Hiroyoshi Sano, Mamoru Adachi, & Ryuichi Sugisaki. (1991). Permian hydrothermal deposits in the Mino Terrane, central Japan: Implications for hydrothermal plumes in an ancient ocean basin. Sedimentary Geology. 71(1-2). 59–71. 11 indexed citations

17.

Sano, Hiroyoshi, et al.. (1990). Tubiphytes-archaeolithoporella-girvanella reefal facies in Permian buildup, Mino terrane, central Japan. Sedimentary Geology. 68(4). 293–306. 26 indexed citations

18.

Sano, Hiroyoshi. (1988). PERMIAN OCEANIC-ROCKS OF MINO TERRANE, CENTRAL JAPAN., PART I. CHERT FACIES. The Journal of the Geological Society of Japan. 94(9). 697–709_2. 46 indexed citations

19.

Sano, Hiroyoshi. (1988). PERMIAN OCEANIC-ROCKS OF MINO TERRANE, CENTRAL JAPAN:PART II.LIMESTONE FACIES. The Journal of the Geological Society of Japan. 94(12). 963–976_5. 43 indexed citations

20.

Hirano, Hiromichi & Hiroyoshi Sano. (1977). 678. MIDDLE JURASSIC AMMONITES FROM BISHO, KUMAMOTO PREFECTURE, KYUSHU. 1977(106). 100–105. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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