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Stephen J. Gallagher

Stephen J. Gallagher

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 37 7015 6498 346 331 215 4042

Stephen J. Gallagher publications per year

The chart shows the history of publications by Stephen J. Gallagher between 1990 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Stephen J. Gallagher published across 37 years, from 1990 to 2026, averaging 6.6 papers a year. Output peaked at 43 publications in 2018. 4 of the 246 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1990 to 2026. Vertical axis: number of publications, 0 to 43. Peak 43 publications in 2018. 1990: 1 publication 1991: 1 publication 1992: 4 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 1 publication 1997: 3 publications 1998: 1 publication 1999: 1 publication 2000: 4 publications 2001: 7 publications 2002: 2 publications 2003: 9 publications 2004: 4 publications 2005: 1 publication 2006: 5 publications 2007: 3 publications 2008: 3 publications 2009: 8 publications 2010: 0 publications 2011: 3 publications 2012: 17 publications 2013: 6 publications 2014: 4 publications 2015: 4 publications 2016: 18 publications 2017: 12 publications 2018: 43 publications 2019: 14 publications 2020: 19 publications 2021: 29 publications 2022: 4 publications 2023: 3 publications 2024: 8 publications 2025: 1 publication 2026: 3 publications
1990 2026

246 publications in total across all disciplines

View publications per year as a table
Stephen J. Gallagher: publications per year, 1990 to 2026
Year Publications
1990 1
1991 1
1992 4
1993 0
1994 0
1995 0
1996 1
1997 3
1998 1
1999 1
2000 4
2001 7
2002 2
2003 9
2004 4
2005 1
2006 5
2007 3
2008 3
2009 8
2010 0
2011 3
2012 17
2013 6
2014 4
2015 4
2016 18
2017 12
2018 43
2019 14
2020 19
2021 29
2022 4
2023 3
2024 8
2025 1
2026 3
Total 246
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Stephen J. Gallagher publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Stephen J. Gallagher sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 208–217 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 215 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292 215
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Stephen J. Gallagher D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Stephen J. Gallagher sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 37 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 37 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366 37
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Overview

Stephen J. Gallagher is affiliated with the University of Melbourne in Australia. Their research primarily falls within the fields of Earth and Planetary Sciences and Environmental Science, with significant contributions also spanning several subfields such as Environmental Chemistry, Atmospheric Science, Geophysics, Ocean Engineering, and Geology.

The scientist's work covers a range of main topics including:

  • Methane Hydrates and Related Phenomena
  • Geology and Paleoclimatology Research
  • Seismic Imaging and Inversion Techniques
  • Reservoir Engineering and Simulation Methods
  • Geological and Geophysical Studies
  • Paleontology and Stratigraphy of Fossils
  • Geological formations and processes

Among recent research publications are:

  • Rapid expansion of meso-megathermal rain forests into the southern high latitudes at the onset of the Paleocene-Eocene Thermal Maximum, 2020, Geology
  • Retracted: Plio-Pleistocene Indonesian Throughflow Variability Drove Eastern Indian Ocean Sea Surface Temperatures, 2020, Paleoceanography and Paleoclimatology
  • Dating the Northwest Shelf of Australia Since the Pliocene, 2021, Geochemistry Geophysics Geosystems
  • Palynological-age determination of Early Cretaceous vertebrate-bearing beds along the south Victorian coast of Australia, with implications for the spore-pollen biostratigraphy of the region, 2020, Alcheringa An Australasian Journal of Palaeontology
  • Surface-circulation change in the southwest Pacific Ocean across the Middle Eocene Climatic Optimum: inferences from dinoflagellate cysts and biomarker paleothermometry, 2020, Climate of the past

Stephen J. Gallagher has frequently collaborated with several researchers, including:

  • David De Vleeschouwer
  • Jeroen Groeneveld
  • Gerald Auer
  • Lars Reuning
  • Beth A. Christensen

Their research outputs are published in venues such as:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Publishing Network for Geoscientific and Environmental Data (PANGAEA) (Alfred Wegener Institute for Polar and Marine Research)
  • Paleoceanography and Paleoclimatology
  • SSRN Electronic Journal
  • Alcheringa An Australasian Journal of Palaeontology

Best Publications

  • The Pliocene to recent history of the Kuroshio and Tsushima Currents: a multi-proxy approach

    Stephen J. Gallagher;Akihisa Kitamura;Yasufumi Iryu;Takuya Itaki

  • Cenozoic stratigraphic succession in southeastern Australia

    B. McGOWRAN;G. R. Holdgate;Q. Li;S. J. Gallagher

  • Origin and Timing of the Miocene-Pliocene Unconformity in Southeast Australia

    Julie A. Dickinson;Malcolm W. Wallace;Guy R. Holdgate;Stephen J. Gallagher

  • A near-field sea level record of East Antarctic Ice Sheet instability from 32 to 27 Myr

    Stephen J. Gallagher;Giuliana Villa;Russell N. Drysdale;Bridget S. Wade

  • Neogene history of the West Pacific Warm Pool, Kuroshio and Leeuwin currents

    Stephen J. Gallagher;Malcolm W. Wallace;Chung Leong Li;Belinda Kinna

  • Australian shelf sediments reveal shifts in Miocene Southern Hemisphere westerlies

    Jeroen Groeneveld;Jorijntje Henderiks;Willem Renema;Cecilia M. McHugh

  • Indonesian throughflow drove Australian climate from humid pliocene to arid pleistocene

    Beth A. Christensen;Willem Renema;Jorijntje Henderiks;David De Vleeschouwer

  • Timing and Pacing of Indonesian Throughflow Restriction and Its Connection to Late Pliocene Climate Shifts

    Gerald Auer;David De Vleeschouwer;Rebecca A. Smith;Kara Bogus;Kara Bogus

  • The Pliocene climatic and environmental evolution of southeastern Australia: evidence from the marine and terrestrial realm

    S.J Gallagher;D.R Greenwood;D Taylor;A.J Smith

  • Eocene-Miocene carbon-isotope and floral record from brown coal seams in the Gippsland Basin of southeast Australia

    Guy R. Holdgate;Brian McGowran;Tom Fromhold;Barbara E. Wagstaff

  • NEOGENE TECTONICS IN SE AUSTRALIA: IMPLICATIONS FOR PETROLEUM SYSTEMS

    J.A. Dickinson;M.W. Wallace;G.R. Holdgate;J. Daniels

  • Controls on the distribution of calcareous Foraminifera in the Lower Carboniferous of Ireland

    Stephen J Gallagher

  • The Miocene palaeoenvironmental and palaeoceanographic evolution of the Gippsland Basin, Southeast Australia: a record of Southern Ocean change

    S.J Gallagher;A.J Smith;K Jonasson;M.W Wallace

  • No mountains to snow on: major post-Eocene uplift of the East Victoria Highlands; evidence from Cenozoic deposits

    G. R. Holdgate;M. W. Wallace;S. J. Gallagher;B. E. Wagstaff

  • Cheirolepidiacean foliage and pollen from Cretaceous high-latitudes of southeastern Australia

    Anne-Marie P. Tosolini;Stephen McLoughlin;Stephen McLoughlin;Barbara E. Wagstaff;David J. Cantrill

  • Integrated tephrostratigraphy and stable isotope stratigraphy in the Japan Sea and East China Sea using IODP Sites U1426, U1427, and U1429, Expedition 346 Asian Monsoon

    Takuya Sagawa;Yoshitaka Nagahashi;Yasufumi Satoguchi;Ann Holbourn

  • The stratigraphy and cyclicity of the late Dinantian platform carbonates in parts of southern and western Ireland

    Stephen J. Gallagher

  • Middle to Upper Eocene stratigraphic nomenclature and deposition in the Eucla Basin

    Jonathan D. A. Clarke;Paul R. Gammon;B. Hou;Stephen J. Gallagher

  • The palaeogeographic and palaeoenvironmental evolution of a Palaeogene mixed carbonate–siliciclastic cool-water succession in the Otway Basin, Southeast Australia

    S.J Gallagher;G Holdgate

  • High-resolution and high-precision correlation of dark and light layers in the Quaternary hemipelagic sediments of the Japan Sea recovered during IODP Expedition 346

    Ryuji Tada;Tomohisa Irino;Ken Ikehara;Akinori Karasuda

  • Late Dinantian (Lower Carboniferous) platform carbonate stratigraphy of the Buttevant area North Co. Cork, Ireland

    Stephen J. Gallagher;Ian D. Somerville

  • Rapid expansion of meso-megathermal rain forests into the southern high latitudes at the onset of the Paleocene-Eocene Thermal Maximum

    E.P. Huurdeman;J. Frieling;T. Reichgelt;P.K. Bijl

Frequent Co-Authors

Malcolm W. Wallace
Malcolm W. Wallace University of Melbourne
David De Vleeschouwer
David De Vleeschouwer Münster University of Applied Sciences
Jeroen Groeneveld
Jeroen Groeneveld University of Bremen
Peter K Bijl
Peter K Bijl Utrecht University
Jörg Pross
Jörg Pross Heidelberg University
Jorijntje Henderiks
Jorijntje Henderiks Uppsala University
Willem Renema
Willem Renema Naturalis Biodiversity Center
Brian McGowran
Brian McGowran University of Adelaide
Ryuji Tada
Ryuji Tada University of Tokyo
Francien Peterse
Francien Peterse Utrecht University

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