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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 38 6527 6047 2308 2046 261 5227

Neil H. Landman publications per year

The chart shows the history of publications by Neil H. Landman between 1981 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Neil H. Landman published across 45 years, from 1981 to 2025, averaging 7.6 papers a year. Output peaked at 33 publications in 2023. 21 of the 342 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1981 to 2025. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2023. 1981: 1 publication 1982: 1 publication 1983: 2 publications 1984: 1 publication 1985: 1 publication 1986: 1 publication 1987: 2 publications 1988: 2 publications 1989: 3 publications 1990: 1 publication 1991: 1 publication 1992: 2 publications 1993: 7 publications 1994: 4 publications 1995: 1 publication 1996: 6 publications 1997: 1 publication 1998: 3 publications 1999: 5 publications 2000: 5 publications 2001: 6 publications 2002: 1 publication 2003: 4 publications 2004: 7 publications 2005: 1 publication 2006: 5 publications 2007: 12 publications 2008: 5 publications 2009: 3 publications 2010: 10 publications 2011: 3 publications 2012: 8 publications 2013: 7 publications 2014: 6 publications 2015: 19 publications 2016: 15 publications 2017: 21 publications 2018: 23 publications 2019: 25 publications 2020: 15 publications 2021: 19 publications 2022: 23 publications 2023: 33 publications 2024: 9 publications 2025: 12 publications
1981 2025

342 publications in total across all disciplines

View publications per year as a table
Neil H. Landman: publications per year, 1981 to 2025
Year Publications
1981 1
1982 1
1983 2
1984 1
1985 1
1986 1
1987 2
1988 2
1989 3
1990 1
1991 1
1992 2
1993 7
1994 4
1995 1
1996 6
1997 1
1998 3
1999 5
2000 5
2001 6
2002 1
2003 4
2004 7
2005 1
2006 5
2007 12
2008 5
2009 3
2010 10
2011 3
2012 8
2013 7
2014 6
2015 19
2016 15
2017 21
2018 23
2019 25
2020 15
2021 19
2022 23
2023 33
2024 9
2025 12
Total 342
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Neil H. Landman 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 Neil H. Landman sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 258–267 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 261 publications — 80th percentile

80% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
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
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185 261
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
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Neil H. Landman 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 Neil H. Landman sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 38 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 38 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366
38 344 38
39 349
40 296
41 289
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
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Overview

Neil H. Landman is affiliated with the American Museum of Natural History in the United States. Their research primarily intersects Earth and Planetary Sciences and Environmental Science, with notable contributions in various subfields including Ecology, Oceanography, Paleontology, Ecology, Evolution, Behavior and Systematics, and Atmospheric Science.

The scientist's work covers a range of topics that include:

  • Isotope Analysis in Ecology
  • Marine Biology and Ecology Research
  • Cephalopods and Marine Biology
  • Paleontology and Stratigraphy of Fossils
  • Geology and Paleoclimatology Research
  • Methane Hydrates and Related Phenomena
  • Hydrocarbon exploration and reservoir analysis

Recent published papers featuring Neil H. Landman encompass multiple areas of paleontological and marine biology research. Some of these papers include:

  • Chamber volume development, metabolic rates, and selective extinction in cephalopods, 2020, Scientific Reports
  • Syn vivo hydrostatic and hydrodynamic properties of scaphitid ammonoids from the U.S. Western Interior, 2020, Geobios
  • Fossil coleoid cephalopod from the Mississippian Bear Gulch Lagerstätte sheds light on early vampyropod evolution, 2022, Nature Communications
  • Exceptional soft-tissue preservation of Jurassic Vampyronassa rhodanica provides new insights on the evolution and palaeoecology of vampyroteuthids, 2022, Scientific Reports
  • Evolutionary stasis, ecophenotypy and environmental controls on ammonite morphology in the Late Cretaceous (Maastrichtian) Western Interior Seaway, USA, 2020, Palaeontology

Neil H. Landman has collaborated frequently with colleagues such as Matthew P. Garb, James D. Witts, Corinne Myers, Amane Tajika, and J. Kirk Cochran. These collaborations have contributed to a sustained output of research in their fields of study.

Their published works appear regularly in several scientific venues, most notably:

  • Abstracts with programs - Geological Society of America
  • Nature Communications
  • Zenodo (CERN European Organization for Nuclear Research)
  • Scientific Reports
  • Lethaia

In addition to articles, Neil H. Landman has contributed to book publications, including a volume published by Springer Nature titled Ancient Hydrocarbon Seeps in 2022.

Best Publications

  • Nautilus : the biology and paleobiology of a living fossil

    W. Bruce Saunders;Neil H. Landman

  • Rapid ocean acidification and protracted Earth system recovery followed the end-Cretaceous Chicxulub impact.

    Michael J. Henehan;Andy Ridgwell;Andy Ridgwell;Ellen Thomas;Ellen Thomas;Shuang Zhang

  • The Role of Ammonites in the Mesozoic Marine Food Web Revealed by Jaw Preservation

    Isabelle Kruta;Neil Landman;Isabelle Rouget;Fabrizio Cecca

  • Mode and Rate of Growth in Ammonoids

    Hugo Bucher;Neil H. Landman;Susan M. Klofak;Jean Guex

  • The climate of the Late Cretaceous: New insights from the application of the carbonate clumped isotope thermometer to Western Interior Seaway macrofossil

    K.J. Dennis;J.K. Cochran;N.H. Landman;D.P. Schrag

  • Effect of diagenesis on the Sr, O, and C isotope composition of late Cretaceous mollusks from the Western Interior Seaway of North America

    J. Kirk Cochran;Kristal Kallenberg;Neil H. Landman;Peter J. Harries

  • Mature Modifications and Dimorphism in Ammonoid Cephalopods

    Richard Arnold Davis;Neil H. Landman;Jean-Louis Dommergues;Didier Marchand

  • Nautilus—a poor model for the function and behavior of ammonoids?

    David K. Jacobs;Neil H. Landman

  • Paleoceanography of the Late Cretaceous (Maastrichtian) Western Interior Seaway of North America: evidence from Sr and O isotopes

    J.Kirk Cochran;Neil H Landman;Karl K Turekian;Annie Michard

  • Growth rate and habitat of Nautilus pompilius inferred from radioactive and stable isotope studies

    J. Kirk Cochran;Danny M. Rye;Neil H. Landman

  • EARLY EVOLUTIONARY TRENDS IN AMMONOID EMBRYONIC DEVELOPMENT

    Kenneth De Baets;Christian Klug;Dieter Korn;Neil H. Landman

  • CEPHALOPODS FROM THE CRETACEOUS/TERTIARY BOUNDARY INTERVAL ON THE ATLANTIC COASTAL PLAIN, WITH A DESCRIPTION OF THE HIGHEST AMMONITE ZONES IN NORTH AMERICA. PART III. MANASQUAN RIVER BASIN, MONMOUTH COUNTY, NEW JERSEY

    Neil H. Landman;Ralph O. Johnson;Matthew P. Garb;Lucy E. Edwards

  • Mode of life and habitat of scaphitid ammonites

    Neil H. Landman;William A. Cobban;Neal L. Larson

  • Shell abnormalities in scaphitid ammonites

    Neil H. Landman;Karl M. Waage

  • Scaphites of the “Nodosus Group” from the Upper Cretaceous (Campanian) of the Western Interior of North America

    Neil H. Landman;W. James Kennedy;William A. Cobban;Neal L. Larson

  • Ammonoid Buccal Mass and Jaw Apparatus

    Kazushige Tanabe;Isabelle Kruta;Neil H. Landman

  • Early life history of Nautilus; evidence from isotopic analyses of aquarium-reared specimens

    Neil H. Landman;J. Kirk Cochran;Danny M. Rye;Kazushige Tanabe

  • Ammonite shell shape covaries with facies and hydrodynamics: Iterative evolution as a response to changes in basinal environment

    David K. Jacobs;Neil H. Landman;John A. Chamberlain

  • Early ontogeny of Eutrephoceras compared to Recent Nautilus and Mesozoic ammonites: evidence from shell morphology and light stable isotopes

    Neil H. Landman;Danny M. Rye;Kevin L. Shelton

  • Marine connections in North America during the late Maastrichtian: palaeogeographic and palaeobiogeographic significance ofJeletzkytes nebrascensisZone cephalopod fauna from the Elk Butte Member of the Pierre Shale, SE South Dakota and NE Nebraska

    W.J. Kennedy;N.H. Landman;W.K. Christensen;W.A. Cobban

  • Cephalopods present and past : new insights and fresh perspectives

    Neil H. Landman;R. A. Davis;Royal H. Mapes

  • Cephalopods from the Cretaceous/Tertiary boundary interval on the Atlantic Coastal Plain, with a description of the highest ammonite zones in North America. Part 2, Northeastern Monmouth County, New Jersey. Bulletin of the AMNH ; no. 287

    Neil H. Landman;Ralph O. Johnson;Lucy E. Edwards

Frequent Co-Authors

J. Kirk Cochran
J. Kirk Cochran Stony Brook University
Kazushige Tanabe
Kazushige Tanabe University of Tokyo
William James Kennedy
William James Kennedy University of Oxford
William A. Cobban
William A. Cobban United States Geological Survey
Christian Klug
Christian Klug University of Zurich
Nicolas Thibault
Nicolas Thibault University of Copenhagen
Brian R. Jicha
Brian R. Jicha University of Wisconsin–Madison
A. Guy Plint
A. Guy Plint University of Western Ontario
Kenneth G. MacLeod
Kenneth G. MacLeod University of Missouri
Paul Tafforeau
Paul Tafforeau European Synchrotron Radiation Facility

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