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John L. Isbell 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 John L. Isbell 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.

John L. Isbell 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 John L. Isbell 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

John L. Isbell is affiliated with the University of Wisconsin-Milwaukee in the United States and specializes in Earth and Planetary Sciences. Their research spans multiple subfields including Atmospheric Science, Earth-Surface Processes, Paleontology, Geochemistry and Petrology, and Geology. Isbell's work concentrates on geological formations, paleoclimatology, paleontology, stratigraphy, and geochemical analysis.

Their recent publications cover critical topics related to the late Paleozoic Ice Age and associated geological and climatic changes. Notable papers include:

  • Evaluation of physical and chemical proxies used to interpret past glaciations with a focus on the late Paleozoic Ice Age (2021, Earth-Science Reviews)
  • The late Paleozoic Ice Age along the southwestern margin of Gondwana: Facies models, age constraints, correlation and sequence stratigraphic framework (2020, Journal of South American Earth Sciences)
  • Records of chemical weathering and volcanism linked to paleoclimate transition during the Late Paleozoic Icehouse (2022, Global and Planetary Change)
  • Reassessing a glacial landscape developed during terminal glaciation of the Late Paleozoic Ice Age in Uruguay (2023, Sedimentary Geology)
  • Provenance of late Paleozoic glacial/post-glacial deposits in the eastern Chaco-Paraná Basin, Uruguay and southernmost Paraná Basin, Brazil (2020, Journal of South American Earth Sciences)

Isbell frequently collaborates with other researchers, including:

  • Nicholas D. Fedorchuk
  • Eduardo Menozzo da Rosa
  • Fernando Farias Vesely
  • Eduardo L.M. Rosa
  • Libby R. W. Ives

The scientist's work has been published repeatedly in venues such as:

  • Abstracts with programs - Geological Society of America
  • Journal of South American Earth Sciences
  • Sedimentary Geology
  • Boletim Paranaense de Geociências
  • Earth-Science Reviews

The main research topics investigated by Isbell include:

  • Geological formations and processes
  • Geology and Paleoclimatology Research
  • Paleontology and Stratigraphy of Fossils
  • Geochemistry and Elemental Analysis
  • Geological and Geochemical Analysis
  • Geochemistry and Geologic Mapping
  • Geological and Geophysical Studies

John L. Isbell's research contributes to understanding ancient climatic and geological phenomena, with particular emphasis on glaciations and icehouse conditions during the late Paleozoic era. The interdisciplinary nature of their studies spans geochemistry, sedimentology, paleontology, and stratigraphy, integrating field observations and geochemical proxies to interpret Earth's past environments.

Best Publications

  • CO2-Forced Climate and Vegetation Instability During Late Paleozoic Deglaciation

    Isabel P. Montañez;Neil J. Tabor;Deb Niemeier;William A. DiMichele

  • Timing of late Paleozoic glaciation in Gondwana: Was glaciation responsible for the development of northern hemisphere cyclothems?

    John L. Isbell;Molly F. Miller;Keri L. Wolfe;Paul A. Lenaker

  • The late Paleozoic ice age—A review of current understanding and synthesis of global climate patterns

    Christopher R Fielding;Tracy D Frank;John L Isbell

  • Glacial paradoxes during the late Paleozoic ice age: Evaluating the equilibrium line altitude as a control on glaciation

    John L. Isbell;Lindsey C. Henry;Erik L. Gulbranson;Erik L. Gulbranson;Carlos Oscar Limarino;Carlos Oscar Limarino

  • High-Precision U-Pb Calibration of Carboniferous Glaciation and Climate History, Paganzo Group, NW Argentina

    Erik L. Gulbranson;Isabel P. Montañez;M. D. Schmitz;Carlos Oscar Limarino;Carlos Oscar Limarino

  • A paleoclimatic review of southern South America during the late Paleozoic: A record from icehouse to extreme greenhouse conditions

    Carlos Oscar Limarino;Silvia Nelida Cesari;Luis Antonio Spalletti;Arturo Cesar Taboada

  • Late Devonian and Early Carboniferous glacial records of South America

    Mário Vicente Caputo;José Henrique Gonçalves de Melo;Maurice Streel;John L Isbell

  • Resolving the late Paleozoic ice age in time and space

    Christopher R. Fielding;Tracy D. Frank;John L. Isbell

  • Reevaluation of the timing and extent of late Paleozoic glaciation in Gondwana: Role of the Transantarctic Mountains

    John L. Isbell;Paul A. Lenaker;Rosemary A. Askin;Molly F. Miller

  • Permian-Triassic Transantarctic basin

    James W. Collinson;John L. Isbell;David H. Elliot;Molly F. Miller

  • Carboniferous-Permian glaciation in the main Karoo Basin, South Africa: Stratigraphy, depositional controls, and glacial dynamics

    John L Isbell;Douglas I Cole;Octavian Catuneanu

  • A new stratigraphic framework built on U-Pb single-zircon TIMS ages and implications for the timing of the penultimate icehouse (Paraná Basin, Brazil)

    Neil Patrick Griffis;Roland Mundil;Isabel Patricia Montañez;John Isbell

  • Tetrapod and Large Burrows of Uncertain Origin in Triassic High Paleolatitude Floodplain Deposits, Antarctica

    Molly F. Miller;Stephen T. Hasiotis;Loren E. Babcock;John L. Isbell

  • Coupled stratigraphic and U-Pb zircon age constraints on the late Paleozoic icehouse-to-greenhouse turnover in south-central Gondwana

    Neil Patrick Griffis;Neil Patrick Griffis;Isabel Patricia Montañez;Roland Mundil;Jon Richey

  • Permian glacigenic deposits in the Transantarctic Mountains, Antarctica

    John L Isbell;Zelenda J Koch;Gina M Szablewski;Paul A Lenaker

  • Evaluation of physical and chemical proxies used to interpret past glaciations with a focus on the late Paleozoic Ice Age

    John L. Isbell;Fernando F. Vesely;Eduardo L.M. Rosa;Kathryn N. Pauls

  • The Kukri Erosion Surface; a reassessment of its relationship to rocks of the Beacon Supergroup in the central Transantarctic Mountains, Antarctica

    John L. Isbell

  • Tetrapod Burrows From the Triassic Of Antarctica

    Christian A. Sidor;Molly F. Miller;John L. Isbell

  • Mid-Carboniferous deglaciation of the Protoprecordillera, Argentina recorded in the Agua de Jagüel palaeovalley

    Lindsey C. Henry;John L. Isbell;Carlos O. Limarino;Lindsay J. McHenry

  • Carboniferous glacigenic deposits of the proto-Precordillera of west-central Argentina

    Lindsey C Henry;John L Isbell;Carlos O Limarino

  • Paleozoic-Mesozoic crayfish from Antarctica: Earliest evidence of freshwater decapod crustaceans

    Loren E. Babcock;Molly F. Miller;John L. Isbell;James W. Collinson

Frequent Co-Authors

Isabel P. Montañez
Isabel P. Montañez University of California, Davis
Roland Mundil
Roland Mundil Berkeley Geochronology Center
Qing-Zhu Yin
Qing-Zhu Yin University of California, Davis
Carlos O. Limarino
Carlos O. Limarino University of Buenos Aires
Sergio A. Marenssi
Sergio A. Marenssi University of Buenos Aires
Christopher R. Fielding
Christopher R. Fielding University of Connecticut
Tracy D. Frank
Tracy D. Frank University of Connecticut
Loren E. Babcock
Loren E. Babcock The Ohio State University
Thomas N. Taylor
Thomas N. Taylor University of Kansas
Stephen T. Hasiotis
Stephen T. Hasiotis University of Kansas

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