World's Best Scientists 2026 revealed!
Felix M. Gradstein

Felix M. Gradstein

D-Index & Metrics

Earth Science

D-Index
48
Citations
28662
World Ranking
3708
National Ranking
45

Felix M. Gradstein 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 Felix M. Gradstein sits on this spectrum.

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 publications 603+

This scientist: 221 publications — 70th percentile

70% of scientists in this discipline score the same or lower.

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

Felix M. Gradstein 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 Felix M. Gradstein sits on this spectrum.

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: 48 D-Index — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Overview

Felix M. Gradstein is affiliated with the University of Oslo in Norway and focuses primarily on research in Earth and Planetary Sciences as well as Engineering. Their work encompasses a broad range of studies in paleontology, geology, and related fields, contributing extensively to the understanding of stratigraphy, geological timescales, and fossil records.

The scientist's recent publications demonstrate active engagement with various aspects of paleontological and geological research. Notable papers include:

  • Magnetostratigraphy of U-Pb-dated boreholes in Svalbard, Norway, implies that magnetochron M0r (a proposed Barremian-Aptian boundary marker) begins at 121.2 ± 0.4 Ma (2021, Geology)
  • New insights into the taxonomy and evolution of Jurassic planktonic foraminifera (2021, Swiss Journal of Palaeontology)
  • Ontogenetic disparity in early planktic foraminifers (2020, Journal of Micropalaeontology)
  • The First 40 Million Years of Planktonic Foraminifera (2021, Geosciences)
  • Application of Supersplining to the Mesozoic and Paleozoic Geologic Time Scales (2022, Mathematical Geosciences)

Frequent coauthors contributing to the scientist's research include:

  • Frits Agterberg
  • James G. Ogg
  • Jörg Mutterlose
  • Rob Carter
  • I Nick McCave

The primary publication venues for Felix M. Gradstein's work feature a mix of open-access repositories and specialized journals:

  • Zenodo (CERN European Organization for Nuclear Research) - 12 publications
  • OPAL (Open@LaTrobe) (La Trobe University) - 4 publications
  • Geology
  • Geosciences
  • Geobios

The scientist's research covers several key subfields and topics reflecting interdisciplinary expertise. Main fields of study include Earth and Planetary Sciences and Engineering. Subfields encompass Paleontology, Atmospheric Science, Ocean Engineering, Geophysics, and Artificial Intelligence.

  • Paleontology and Stratigraphy of Fossils
  • Geology and Paleoclimatology Research
  • Geological and Geochemical Analysis
  • Drilling and Well Engineering
  • Reservoir Engineering and Simulation Methods
  • Geochemistry and Geologic Mapping
  • Isotope Analysis in Ecology

This breadth of research topics shows an integration of classical paleontological methods with technological approaches in geological mapping, reservoir simulation, and isotope analysis. The scientist continues to contribute to advancements in understanding deep time stratigraphy and fossil evolution while engaging with modern engineering applications.

Best Publications

  • The Geologic Time Scale 2012

    Felix M. Gradstein;James G. Ogg;Mark D. Schmitz;Gabi M. Ogg

  • A Geologic Time Scale 2004

    Felix M. Gradstein;James G. Ogg;Alan G. Smith

  • The Concise Geologic Time Scale

    James G. Ogg;Gabi Ogg;Felix M. Gradstein

  • A new Geologic Time Scale, with special reference to Precambrian and Neogene

    Felix M. Gradstein;James G. Ogg;Alan G. Smith;Wouter Bleeker

  • A Mesozoic time scale

    Felix M. Gradstein;Frits P. Agterberg;James G. Ogg;Jan Hardenbol

  • A Triassic, Jurassic and Cretaceous Time Scale

    Felix M. Gradstein;Frits P. Agterberg;James G. Ogg;Jan Hardenbol

  • On The Geologic Time Scale

    Felix M. Gradstein;James G. Ogg;Frits J. Hilgen

  • A Phanerozoic time scale

    F M Gradstein;J Ogg

  • A Cretaceous and Jurassic geochronology

    Dennis V. Kent;Felix M. Gradstein

  • Geologic Time Scale 2004 – why, how, and where next!

    Felix Gradstein;James Ogg

  • The Carboniferous Period

    V.I. Davydov;D. Korn;M.D. Schmitz

  • Atlas of Paleogene Cosmopolitan Deep-water Agglutinated Foraminifera

    Michael A. Kaminski;Felix M. Gradstein

  • A. Mesozoic time scale

    Unknown

  • A Jurassic to recent chronology

    Dennis V. Kent;Felix M. Gradstein

  • The Silurian Period

    M. J. Melchin;R. A. Cooper;P. M. Sadler

  • Comparative Stratigraphy and Subsidence History of Mesozoic Rift Basins of North Atlantic

    R. N. Hiscott;R. C. L. Wilson;F. M. Gradstein;V. Pujalte

  • Global Boundary Stratotype Section and Point (GSSP) for the Anthropocene Series: Where and how to look for potential candidates

    Colin N. Waters;Jan Zalasiewicz;Colin Summerhayes;Ian J. Fairchild

  • The Permian Period

    C.M. Henderson;V.I. Davydov and;B.R. Wardlaw;Contributors

  • Making the case for a formal Anthropocene Epoch: an analysis of ongoing critiques

    Jan A. Zalasiewicz;Colin N. Waters;Alexander P. Wolfe;Anthony D. Barnosky

  • Mesozoic-Cenozoic Sedimentary Formations of the North American Basin; Western North Atlantic

    Lubomir F. Jansa;Paul Enos;Brian E. Tucholke;Felix M. Gradstein

  • Chapter 22 – The Devonian Period

    Unknown

  • Late Cretaceous–Paleocene tectonic development of the NW Vøring Basin

    Shicun Ren;Shicun Ren;Jan Inge Faleide;Olav Eldholm;Jakob Skogseid

Frequent Co-Authors

James G. Ogg
James G. Ogg Chengdu University of Technology
Michael A. Kaminski
Michael A. Kaminski King Fahd University of Petroleum and Minerals
Øyvind Hammer
Øyvind Hammer University of Oslo
William A. Berggren
William A. Berggren Rutgers, The State University of New Jersey
Paul R. Bown
Paul R. Bown University College London
Martin J. Head
Martin J. Head Brock University
Andrew S. Gale
Andrew S. Gale University of Portsmouth
Peta J. Mudie
Peta J. Mudie Geological Survey of Canada
Dennis V. Kent
Dennis V. Kent Lamont-Doherty Earth Observatory
Graham L. Williams
Graham L. Williams Bedford Institute of Oceanography

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