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Christopher J. Cleal

Christopher J. Cleal

Christopher J. Cleal 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 Christopher J. Cleal 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.

Christopher J. Cleal 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 Christopher J. Cleal 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

Christopher J. Cleal is affiliated with the University of Bristol in the United Kingdom. Their research primarily focuses on the study of ancient plant diversity, paleontology, and geological sciences, with a significant emphasis on vascular plant macrofossils and the evolutionary history of land plants.

The scientist's contributions span multiple fields, including:

  • Agricultural and Biological Sciences
  • Earth and Planetary Sciences

Within these broader fields, Cleal's work further specializes in several subfields such as:

  • Ecology, Evolution, Behavior and Systematics
  • Paleontology
  • Atmospheric Science
  • Plant Science
  • Molecular Biology

The main topics that their research covers are:

  • Plant Diversity and Evolution
  • Paleontology and Stratigraphy of Fossils
  • Geology and Paleoclimatology Research
  • Plant and Fungal Species Descriptions
  • Geological formations and processes
  • Botany and Plant Ecology Studies
  • Fern and Epiphyte Biology

Christopher J. Cleal has published extensively, with recent papers including:

  • The Silurian-Devonian terrestrial revolution: Diversity patterns and sampling bias of the vascular plant macrofossil record, 2022, Earth-Science Reviews
  • Palaeobotanical experiences of plant diversity in deep time. 1: How well can we identify past plant diversity in the fossil record?, 2021, Palaeogeography Palaeoclimatology Palaeoecology
  • Carboniferous macrofloral biostratigraphy: an overview, 2020, Geological Society London Special Publications
  • Major Early-Middle Devonian oceanic oxygenation linked to early land plant evolution detected using high-resolution U isotopes of marine limestones, 2022, Earth and Planetary Science Letters
  • The History of Herbivory on Sphenophytes: A New Calamitalean with an Insect Gall from the Upper Pennsylvanian of Portugal and a Review of Arthropod Herbivory on an Ancient Lineage, 2020, International Journal of Plant Sciences

The researcher frequently collaborates with other scientists, including:

  • Borja Cascales-Miñana
  • Barry A. Thomas
  • Zbynĕk Šimůnek
  • Heather S. Pardoe
  • Christine Strullu-Derrien

Publication venues frequently featuring their work are:

  • Palaeogeography Palaeoclimatology Palaeoecology
  • Review of Palaeobotany and Palynology
  • Taxon
  • Fossil Imprint
  • Botany Letters

Best Publications

  • Palaeozoic tropical rainforests and their effect on global climates: is the past the key to the present?

    Christopher J. Cleal;Barry A. Thomas

  • The Late Palaeozoic relations between Gondwana and Laurussia

    W. S. McKerrow;C. Mac Niocaill;P. E. Ahlberg;G. Clayton

  • The relationship between Euramerican and Cathaysian tropical floras in the Late Palaeozoic: Palaeobiogeographical and palaeogeographical implications

    Jason Hilton;Chris J. Cleal

  • Brief history of the gymnosperms: classification, biodiversity, phytogeography and ecology

    John M. Anderson;Heidi M. Anderson;Chris J. Cleal

  • A review of the Middle–Late Pennsylvanian west European regional substages and floral biozones, and their correlation to the Geological Time Scale based on new U–Pb ages

    Stanislav Opluštil;Mark Schmitz;Christopher J. Cleal;Karel Martínek

  • A revised correlation of Carboniferous rocks in the British Isles

    C. N. Waters;I. D. Somerville;N. S. Jones;C. J. Cleal

  • The plant fossil record reflects just two great extinction events

    Borja Cascales-Miñana;Christopher J. Cleal

  • Late Moscovian terrestrial biotas and palaeoenvironments of Variscan Euramerica

    C.J. Cleal;S. Opluštil;B.A. Thomas;Y. Tenchov

  • A comparative analysis of some Late Carboniferous basins of Variscan Europe

    Stanislav Opluštil;Christopher J. Cleal

  • Plant biodiversity changes in Carboniferous tropical wetlands

    C. J. Cleal;D. Uhl;B. Cascales-Miñana;B. A. Thomas

  • Composition and dynamics of the great Phanerozoic Evolutionary Floras

    Christopher J. Cleal;Christopher J. Cleal;Borja Cascales-Miñana;Borja Cascales-Miñana

  • Lower Jurassic floras from Hope Bay and Botany Bay, Antarctica

    P.M. Rees;C.J. Cleal

  • Paleoecology of Early Pennsylvanian vegetation on a seasonally dry tropical landscape (Tynemouth Creek Formation, New Brunswick, Canada)

    Arden R. Bashforth;Arden R. Bashforth;Arden R. Bashforth;Christopher J. Cleal;Martin R. Gibling;Howard J. Falcon-Lang

  • Epidermal structure of some medullosan Neuropteris foliage from the middle and upper Carboniferous of Canada and Germany

    Christopher J Cleal;Erwin L Zodrow

  • A revised taxonomy for palaeozoic neuropterid foliage

    Christopher J. Cleal;Cedric H. Shute;Erwin L. Zodrow

  • Plant fossils in geological investigation : the palaeozoic

    Christopher J. Cleal

  • Phyto- and chronostratigraphical correlations between the late Pennsylvanian Morien Group (Sydney, Nova Scotia) and the Silesian Pennant Measures (south Wales)

    Erwin L. Zodrow;Chris J. Cleal

  • Botanical Nomenclature and Plant Fossils

    Christopher J. Cleal;Barry A. Thomas

  • The Westphalian–Stephanian macrofloral record from the South Wales Coalfield, UK

    Christopher J. Cleal

  • The Middle Jurassic flora from Stonesfield, Oxfordshire, UK

    C. J. Cleal;P. M. Rees

Frequent Co-Authors

Howard J. Falcon-Lang
Howard J. Falcon-Lang Royal Holloway University of London
Jason Hilton
Jason Hilton University of Birmingham
Thomas Servais
Thomas Servais University of Lille
Dieter Uhl
Dieter Uhl University of Tübingen
Maria Mastalerz
Maria Mastalerz Indiana University
Colin N. Waters
Colin N. Waters University of Leicester
Charles H. Wellman
Charles H. Wellman University of Sheffield
David J. Cantrill
David J. Cantrill Royal Botanic Gardens
Jennifer C. McElwain
Jennifer C. McElwain Trinity College Dublin
Patrick S. Herendeen
Patrick S. Herendeen George Washington University

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