| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 41 | 5606 | 5184 | 600 | 564 | 189 | 5625 |
The chart shows the history of publications by Christopher J. Cleal between 1978 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Christopher J. Cleal published across 48 years, from 1978 to 2025, averaging 4.6 papers a year. Output peaked at 12 publications in 2012. 13 of the 220 publications appeared in the last two years.
220 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1978 | 1 |
| 1979 | 0 |
| 1980 | 0 |
| 1981 | 2 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 5 |
| 1989 | 4 |
| 1990 | 2 |
| 1991 | 3 |
| 1992 | 2 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 7 |
| 1997 | 2 |
| 1998 | 4 |
| 1999 | 5 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 4 |
| 2003 | 5 |
| 2004 | 6 |
| 2005 | 6 |
| 2006 | 2 |
| 2007 | 8 |
| 2008 | 4 |
| 2009 | 6 |
| 2010 | 8 |
| 2011 | 10 |
| 2012 | 12 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 7 |
| Total | 220 |
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.
This scientist: 189 publications — 58th percentile
58% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 603 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 38–47 | 5 | |
| 48–57 | 33 | |
| 58–67 | 94 | |
| 68–77 | 161 | |
| 78–87 | 278 | |
| 88–97 | 376 | |
| 98–107 | 404 | |
| 108–117 | 484 | |
| 118–127 | 540 | |
| 128–137 | 557 | |
| 138–147 | 491 | |
| 148–157 | 495 | |
| 158–167 | 458 | |
| 168–177 | 490 | |
| 178–187 | 414 | |
| 188–197 | 401 | 189 |
| 198–207 | 333 | |
| 208–217 | 292 | |
| 218–227 | 290 | |
| 228–237 | 262 | |
| 238–247 | 243 | |
| 248–257 | 208 | |
| 258–267 | 185 | |
| 268–277 | 147 | |
| 278–287 | 128 | |
| 288–297 | 119 | |
| 298–307 | 120 | |
| 308–317 | 107 | |
| 318–327 | 93 | |
| 328–337 | 87 | |
| 338–347 | 64 | |
| 348–357 | 87 | |
| 358–367 | 60 | |
| 368–377 | 60 | |
| 378–387 | 34 | |
| 388–397 | 50 | |
| 398–407 | 44 | |
| 408–417 | 31 | |
| 418–427 | 39 | |
| 428–437 | 27 | |
| 438–447 | 36 | |
| 448–457 | 27 | |
| 458–467 | 29 | |
| 468–477 | 30 | |
| 478–487 | 19 | |
| 488–497 | 15 | |
| 498–507 | 18 | |
| 508–517 | 19 | |
| 518–527 | 16 | |
| 528–537 | 10 | |
| 538–547 | 11 | |
| 548–557 | 14 | |
| 558–567 | 11 | |
| 568–577 | 7 | |
| 578–587 | 14 | |
| 588–597 | 5 | |
| 598–602 | 4 | |
| 603+ | 100 |
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.
This scientist: 41 D-Index — 41st percentile
41% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 106 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 144 | |
| 31 | 215 | |
| 32 | 278 | |
| 33 | 379 | |
| 34 | 366 | |
| 35 | 372 | |
| 36 | 389 | |
| 37 | 366 | |
| 38 | 344 | |
| 39 | 349 | |
| 40 | 296 | |
| 41 | 289 | 41 |
| 42 | 277 | |
| 43 | 279 | |
| 44 | 248 | |
| 45 | 257 | |
| 46 | 212 | |
| 47 | 202 | |
| 48 | 207 | |
| 49 | 204 | |
| 50 | 183 | |
| 51 | 178 | |
| 52 | 182 | |
| 53 | 178 | |
| 54 | 163 | |
| 55 | 117 | |
| 56 | 163 | |
| 57 | 120 | |
| 58 | 113 | |
| 59 | 136 | |
| 60 | 135 | |
| 61 | 96 | |
| 62 | 103 | |
| 63 | 83 | |
| 64 | 103 | |
| 65 | 83 | |
| 66 | 89 | |
| 67 | 92 | |
| 68 | 89 | |
| 69 | 78 | |
| 70 | 75 | |
| 71 | 53 | |
| 72 | 62 | |
| 73 | 54 | |
| 74 | 35 | |
| 75 | 52 | |
| 76 | 50 | |
| 77 | 32 | |
| 78 | 37 | |
| 79 | 20 | |
| 80 | 33 | |
| 81 | 36 | |
| 82 | 34 | |
| 83 | 34 | |
| 84 | 24 | |
| 85 | 19 | |
| 86 | 18 | |
| 87 | 26 | |
| 88 | 30 | |
| 89 | 17 | |
| 90 | 21 | |
| 91 | 19 | |
| 92 | 15 | |
| 93 | 14 | |
| 94 | 20 | |
| 95 | 9 | |
| 96 | 10 | |
| 97 | 15 | |
| 98 | 13 | |
| 99 | 3 | |
| 100 | 13 | |
| 101 | 3 | |
| 102 | 9 | |
| 103 | 4 | |
| 104 | 6 | |
| 105 | 6 | |
| 106+ | 98 |
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:
Within these broader fields, Cleal's work further specializes in several subfields such as:
The main topics that their research covers are:
Christopher J. Cleal has published extensively, with recent papers including:
The researcher frequently collaborates with other scientists, including:
Publication venues frequently featuring their work are:
Christopher J. Cleal;Barry A. Thomas
W. S. McKerrow;C. Mac Niocaill;P. E. Ahlberg;G. Clayton
Jason Hilton;Chris J. Cleal
John M. Anderson;Heidi M. Anderson;Chris J. Cleal
Stanislav Opluštil;Mark Schmitz;Christopher J. Cleal;Karel Martínek
C. N. Waters;I. D. Somerville;N. S. Jones;C. J. Cleal
Borja Cascales-Miñana;Christopher J. Cleal
C.J. Cleal;S. Opluštil;B.A. Thomas;Y. Tenchov
Stanislav Opluštil;Christopher J. Cleal
C. J. Cleal;D. Uhl;B. Cascales-Miñana;B. A. Thomas
Christopher J. Cleal;Christopher J. Cleal;Borja Cascales-Miñana;Borja Cascales-Miñana
P.M. Rees;C.J. Cleal
Arden R. Bashforth;Arden R. Bashforth;Arden R. Bashforth;Christopher J. Cleal;Martin R. Gibling;Howard J. Falcon-Lang
Christopher J Cleal;Erwin L Zodrow
Christopher J. Cleal;Cedric H. Shute;Erwin L. Zodrow
Christopher J. Cleal
Erwin L. Zodrow;Chris J. Cleal
Christopher J. Cleal;Barry A. Thomas
Christopher J. Cleal
C. J. Cleal;P. M. Rees
If you think any of the details on this page are incorrect, let us know.
Exploring Earth Science opens doors to diverse career pathways, many of which can be enhanced through online education. For students interested in expanding their skill sets, programs such as the mfa online offer creative avenues related to environmental communication and scientific visualization.
Those aiming to combine Earth Science expertise with organizational skills might consider the best online masters degree in human resource management programs. This can prepare graduates for roles managing teams in environmental firms or government agencies.
Online education also supports lifelong learners, with options especially tailored for mature students. Disciplines like Earth Science can be complemented by the college degrees for seniors, which accommodate flexible study schedules and varied pacing.
Additionally, careers in Earth Science research and information management benefit from expertise in library and information science. Accredited choices such as online mlis programs accredited ala prepare professionals to curate valuable scientific data and support academic growth.
University of Minho
University of British Columbia
Hasso Plattner Institute
University of Bologna
University of Central Florida
University of Edinburgh
University of California, Irvine
University of Maryland, Baltimore
University of Otago
Georgia Institute of Technology
University of California, Berkeley
Dalian Institute of Chemical Physics
Social Science Research Center Berlin
Water Research Institute
University of Coimbra
University of California, Los Angeles