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Stephen J. Romaniello 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. Romaniello sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

The last bar groups every scientist with 510 publications or more.

Stephen J. Romaniello 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. Romaniello sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

The last bar groups every scientist with 94 D-Index or more.

Overview

Stephen J. Romaniello is affiliated with Vesta Sciences in the United States and has a research focus primarily in Earth and Planetary Sciences. Their work spans multiple subfields, including Geochemistry and Petrology, Paleontology, Inorganic Chemistry, Geophysics, and Oceanography.

The scientist has contributed significantly to several main research topics, which include:

  • Paleontology and Stratigraphy of Fossils
  • Geochemistry and Elemental Analysis
  • Radioactive element chemistry and processing
  • Geological and Geochemical Analysis
  • Geology and Paleoclimatology Research
  • Methane Hydrates and Related Phenomena
  • Marine and coastal ecosystems

Stephen J. Romaniello's recent publications reflect a focus on marine geochemical proxies, ocean anoxia events, and oxidative weathering in Earth's history. Notable recent papers include:

  • Uranium isotopes in marine carbonates as a global ocean paleoredox proxy: A critical review, 2020, Geochimica et Cosmochimica Acta
  • Extensive marine anoxia associated with the Late Devonian Hangenberg Crisis, 2020, Earth and Planetary Science Letters
  • Reconciling evidence of oxidative weathering and atmospheric anoxia on Archean Earth, 2021, Science Advances
  • Early Mississippian ocean anoxia triggered organic carbon burial and late Paleozoic cooling: Evidence from uranium isotopes recorded in marine limestone, 2020, Geology
  • Molybdenum isotope fractionation in glacial diamictites tracks the onset of oxidative weathering of the continental crust, 2020, Earth and Planetary Science Letters

The scientist has a pattern of frequent publication in the following venues:

  • Chemical Geology
  • Geochimica et Cosmochimica Acta
  • Goldschmidt Abstracts
  • Earth and Planetary Science Letters
  • Goldschmidt2021 abstracts

Frequent collaborators include Ariel D. Anbar, Geoffrey J. Gilleaudeau, Xinming Chen, Nathan G. Walworth, and Thomas J. Algeo, indicating a network of research partnerships across related fields.

Best Publications

  • Uranium and molybdenum isotope evidence for an episode of widespread ocean oxygenation during the late Ediacaran Period

    Brian Kendall;Brian Kendall;Tsuyoshi Komiya;Tsuyoshi Komiya;Tsuyoshi Komiya;Timothy W. Lyons;Steve M. Bates

  • Multiple episodes of extensive marine anoxia linked to global warming and continental weathering following the latest Permian mass extinction.

    Feifei Zhang;Stephen J. Romaniello;Thomas J. Algeo;Thomas J. Algeo;Kimberly V. Lau

  • A modern framework for the interpretation of 238U/235U in studies of ancient ocean redox

    Morten Andersen;Morten Andersen;S. Romaniello;D. Vance;S. H. Little

  • Uranium concentrations and 238U/235U isotope ratios in modern carbonates from the Bahamas: Assessing a novel paleoredox proxy

    Stephen J. Romaniello;Achim D. Herrmann;Ariel D. Anbar

  • Cadmium isotope fractionation during adsorption to Mn oxyhydroxide at low and high ionic strength

    Unknown

  • Extensive marine anoxia during the terminal Ediacaran Period

    Feifei Zhang;Shuhai Xiao;Brian Kendall;Stephen J. Romaniello

  • Uranium isotopes fingerprint biotic reduction

    Malgorzata Alicja Stylo;Nadja Neubert;Yuheng Wang;Nikhil Monga

  • Fully automated chromatographic purification of Sr and Ca for isotopic analysis

    S. J. Romaniello;M. P. Field;H. B. Smith;Gwyneth Gordon

  • Congruent Permian-Triassic δ238U records at Panthalassic and Tethyan sites: Confirmation of global-oceanic anoxia and validation of the U-isotope paleoredox proxy

    Feifei Zhang;Thomas J. Algeo;Thomas J. Algeo;Stephen J. Romaniello;Ying Cui

  • Global-ocean redox variation during the middle-late Permian through Early Triassic based on uranium isotope and Th/U trends of marine carbonates

    Maya Elrick;Victor Polyak;Thomas J. Algeo;Thomas J. Algeo;Stephen Romaniello

  • Fully oxygenated water columns over continental shelves before the Great Oxidation Event

    Chadlin M. Ostrander;Sune G. Nielsen;Jeremy D. Owens;Brian Kendall

  • Diagenetic effects on uranium isotope fractionation in carbonate sediments from the Bahamas

    Xinming Chen;Stephen J. Romaniello;Achim D. Herrmann;Dalton Hardisty

  • Global marine redox changes drove the rise and fall of the Ediacara biota.

    Feifei Zhang;Shuhai Xiao;Stephen J. Romaniello;Dalton Hardisty

  • Marine Mo biogeochemistry in the context of dynamically euxinic mid-depth waters: A case study of the lower Cambrian Niutitang shales, South China

    Meng Cheng;Chao Li;Lian Zhou;Thomas J. Algeo;Thomas J. Algeo

  • Oxygenation of a Cryogenian ocean (Nanhua Basin, South China) revealed by pyrite Fe isotope compositions

    Feifei Zhang;Xiangkun Zhu;Bin Yan;Brian Kendall

  • Uranium isotope systematics of ferromanganese crusts in the Pacific Ocean: Implications for the marine 238U/235U isotope system

    Kosuke T. Goto;Ariel D. Anbar;Gwyneth W. Gordon;Stephen J. Romaniello

  • Uranium isotope fractionation during coprecipitation with aragonite and calcite

    Xinming Chen;Stephen J. Romaniello;Achim D. Herrmann;Laura E. Wasylenki

  • Uranium isotopes in marine carbonates as a global ocean paleoredox proxy: A critical review

    Feifei Zhang;Timothy M. Lenton;Álvaro del Rey;Stephen J. Romaniello;Stephen J. Romaniello

  • Transient deep-water oxygenation in the early Cambrian Nanhua Basin, South China

    Meng Cheng;Chao Li;Lian Zhou;LianJun Feng

  • Uranium and carbon isotopes document global-ocean redox-productivity relationships linked to cooling during the Frasnian-Famennian mass extinction

    Huyue Song;Haijun Song;Thomas J. Algeo;Thomas J. Algeo;Jinnan Tong

  • Global seawater redox trends during the Late Devonian mass extinction detected using U isotopes of marine limestones

    David A. White;Maya Elrick;Stephen Romaniello;Feifei Zhang

Frequent Co-Authors

Ariel D. Anbar
Ariel D. Anbar Arizona State University
Thomas J. Algeo
Thomas J. Algeo University of Cincinnati
Gwyneth W. Gordon
Gwyneth W. Gordon Arizona State University
Timothy W. Lyons
Timothy W. Lyons University of California, Riverside
Brian Kendall
Brian Kendall University of Waterloo
Christopher T. Reinhard
Christopher T. Reinhard Georgia Institute of Technology
Alan J. Kaufman
Alan J. Kaufman University of Maryland, College Park
Shuhai Xiao
Shuhai Xiao Virginia Tech
Donald E. Canfield
Donald E. Canfield University of Southern Denmark
Niels Peter Revsbech
Niels Peter Revsbech Aarhus University

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