World's Best Scientists 2026 revealed!
James A. MacEachern

James A. MacEachern

D-Index & Metrics

Earth Science

D-Index
50
Citations
9357
World Ranking
3408
National Ranking
159

James A. MacEachern 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 James A. MacEachern 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+

This scientist: 139 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

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

James A. MacEachern 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 James A. MacEachern 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+

This scientist: 50 D-Index — 56th percentile

56% of scientists in this discipline score the same or lower.

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

Overview

James A. MacEachern is a researcher affiliated with Simon Fraser University in Canada specializing in Earth and Planetary Sciences. Their work primarily focuses on Earth-Surface Processes, Atmospheric Science, Ecology, Mechanics of Materials, and Paleontology. This broad scope integrates various subfields to address geological formations and processes as well as related environmental dynamics.

Their research spans diverse topics, including geological formations and processes, geology and paleoclimatology research, coastal wetland ecosystem dynamics, hydrocarbon exploration and reservoir analysis, paleontology and stratigraphy of fossils, hydrology and sediment transport processes, and geological and geophysical studies.

James A. MacEachern has contributed to the academic literature with notable papers such as:

  • The Phycosiphon Ichnofacies and the Rosselia Ichnofacies: Two new ichnofacies for marine deltaic environments (2020, Journal of Sedimentary Research)
  • Bioturbation, sedimentation rates, and preservation of flood events in deltas (2020, Palaeogeography Palaeoclimatology Palaeoecology)
  • Evolution of an aggradational wave-dominated delta: Sediment balance and animal-substrate dynamics (Upper Cretaceous La Anita Formation, Southern Patagonia) (2022, Sedimentary Geology)
  • Coeval deposition of transgressive and normal regressive stratal packages in a structurally controlled area of the Viking Formation, central Alberta, Canada (2020, Sedimentology)
  • Deep Learning Applications in Geosciences: Insights into Ichnological Analysis (2021, Applied Sciences)

Their frequent coauthors include Shahin E. Dashtgard, Murray K. Gingras, R. Bruce Ainsworth, Boyan K. Vakarelov, and Kerrie L. Bann, indicating ongoing collaborative efforts across related specialties.

James A. MacEachern has published in several recurring academic venues such as Sedimentology, Sedimentary Geology, Marine and Petroleum Geology, Ichnos/Ichnos: an international journal for plant and animal traces, and the Journal of Sedimentary Research. Their involvement with these journals reflects a consistent engagement with sedimentological and ichnological research.

In addition to journal articles, they have contributed to SEPM (Society for Sedimentary Geology) eBooks, with publications focused on tidally influenced, marginal-marine deposits of the Late Cretaceous Bearpaw to Horseshoe Canyon Formation transition in Drumheller, Alberta.

Best Publications

  • Hyperpycnal Rivers and Prodeltaic Shelves in the Cretaceous Seaway of North America

    Janok P. Bhattacharya;James A. MacEachern

  • Ichnology of Deltas: Organism Responses to the Dynamic Interplay of Rivers, Waves, Storms, and Tides

    James A. Maceachern;Kerrie L. Bann;Janok P. Bhattacharya;Charles D. Howell

  • Colonization of Brackish-Water Systems through Time: Evidence from the Trace-Fossil Record

    Luis A. Buatois;Murray K. Gingras;James Maceachern;M. Gabriela Mángano

  • Ichnological Aspects of Cretaceous Shoreface Successions and Shoreface Variability in the Western Interior Seaway of North America

    James A. MacEachern;S. George Pemberton

  • Stratigraphic Applications of the Glossifungites Ichnofacies: Delineating Discontinuities in the Rock Record

    James A. MacEachern;Indraneel Raychaudhuri;S. George Pemberton

  • The Ichnofacies Paradigm: High-Resolution Paleoenvironmental Interpretation of the Rock Record

    James A. Maceachern;Kerrie L. Bann;S. George Pemberton;Murray K. Gingras

  • The Role of Ichnology in Refining Shallow Marine Facies Models

    James A. MacEachern;Kerrie L. Bann

  • Process ichnology and the elucidation of physico-chemical stress

    Murray K. Gingras;James A. MacEachern;Shahin E. Dashtgard

  • The Sequence Stratigraphic Significance of Trace Fossils: Examples from the Cretaceous Foreland Basin of Alberta, Canada

    S. George Pemberton;James A. MacEachern

  • Ichnological Aspects of Incised-Valley Fill Systems from the Viking Formation of the Western Canada Sedimentary Basin, Alberta, Canada

    James A. MacEachern;S. George Pemberton

  • CHAPTER 4 – The Ichnofacies Paradigm: A Fifty-Year Retrospective

    James A. MacEachern;S. George Pemberton;Murray K. Gingras;Kerrie L. Bann

  • Stratigraphic Applications of the Glossifungites Ichnofacies: Delineating Discontinuities in the Rock Record

    Unknown

  • The Ichnofacies Paradigm

    James A. MacEachern;Kerrie L. Bann;Murray K. Gingras;John-Paul. Zonneveld

  • Recognition of Brackish-Water Trace-Fossil Suites in the Cretaceous Western Interior Seaway of Alberta, Canada

    James A. MacEachern;Murray K. Gingras

  • A Sharp-Based Sandstone of the Viking Formation, Joffre Field, Alberta, Canada: Criteria for Recognition of Transgressively Incised Shoreface Complexes

    James A. MacEachern;Brian A. Zaitlin;S. George Pemberton

  • Differentiation of estuarine and offshore marine deposits using integrated ichnology and sedimentology: Permian Pebbley Beach Formation, Sydney Basin, Australia

    Kerrie L. Bann;Christopher R. Fielding;James A. MacEachern;Stuart C. Tye

  • Vertebrate Burrow Complexes from the Early Triassic Cynognathus Zone (Driekoppen Formation, Beaufort Group) of the Karoo Basin, South Africa

    Gideon H. Groenewald;Johann Welman;James A. Maceachern

  • The Conceptual Framework of Ichnology

    S. George Pemberton;Robert W. Frey;Michael J. Ranger;James MacEachern

  • A Comparative Analysis of the Ichnology of Wave- and River-dominated Allomembers of the Upper Cretaceous Dunvegan Formation

    Murray K. Gingras;James A. MacEachern;S. George Pemberton

  • Departures From the Archetypal Ichnofacies: Effective Recognition of Physico-chemical Stresses in the Rock Record

    James A. Maceachern;S. George Pemberton;Kerrie L. Bann;Murray K. Gingras

  • A Conceptual Framework for the Application of Trace Fossils

    Murray K. Gingras;Kerrie L. Bann;James A. Maceachern;S. George Pemberton

Frequent Co-Authors

S. George Pemberton
S. George Pemberton University of Alberta
Shahin E. Dashtgard
Shahin E. Dashtgard Simon Fraser University
Murray K. Gingras
Murray K. Gingras University of Alberta
Janok P. Bhattacharya
Janok P. Bhattacharya McMaster University
John-Paul Zonneveld
John-Paul Zonneveld University of Alberta
Christopher R. Fielding
Christopher R. Fielding University of Connecticut
Diana M. Allen
Diana M. Allen Simon Fraser University
Brian G. Jones
Brian G. Jones University of Wollongong
Octavian Catuneanu
Octavian Catuneanu University of Alberta
Luis A. Buatois
Luis A. Buatois University of Saskatchewan

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