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Crayton J. Yapp 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 Crayton J. Yapp 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.

Crayton J. Yapp 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 Crayton J. Yapp 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.

Research.com Recognitions

  • Fellow of the Geological Society of America
  • Fellow of the Geological Society of America
  • Fellow of the Geological Society of America

Overview

Crayton J. Yapp is affiliated with Southern Methodist University in the United States. Their research primarily spans Earth and Planetary Sciences, with a focus on several subfields including Geochemistry and Petrology, Artificial Intelligence, Geophysics, Renewable Energy, Sustainability and the Environment, and Biomaterials.

The scientist's work covers a range of topics centered on geochemical processes and environmental applications. Notable areas of focus include:

  • Groundwater and Isotope Geochemistry
  • Geochemistry and Geologic Mapping
  • Geophysical and Geoelectrical Methods
  • Iron oxide chemistry and applications
  • Clay minerals and soil interactions

Yapp has contributed research published in scholarly journals, with at least two articles appearing in the journal Geochimica et Cosmochimica Acta. The recent publications include:

  • Recovery and interpretation of the 18O/16O of Miocene oolitic goethites in multi-generational mixtures of Fe (III) oxides from a channel iron deposit of Western Australia, 2020, Geochimica et Cosmochimica Acta
  • Disparate relationships between pH and goethite-water 18O/16O and D/H fractionation factors, 2022, Geochimica et Cosmochimica Acta

Their publication record shows a pattern of interdisciplinary research involving isotope geochemistry and mineralogical studies, often applying geochemical methods to understand environmental and geological systems.

While the scientist's frequent co-authors are not listed, the concentrated publication venue indicates a specialized focus on geochemical research outputs.

Among professional recognitions, Crayton J. Yapp is a Fellow of the Geological Society of America, denoting membership in a professional organization representing expertise in geological sciences.

Best Publications

  • Oxygen and Hydrogen Isotopic Ratios in Plant Cellulose

    Samuel Epstein;Peter Thompson;Crayton J. Yapp

  • The determination of the D/H ratio of non-exchangeable hydrogen in cellulose extracted from aquatic and land plants

    Samuel Epstein;Crayton J. Yapp;John H. Hall

  • Ancient atmospheric C0 2 pressures inferred from natural goethites

    Crayton J. Yapp;Harald Poths

  • A reexamination of cellulose carbon-bound hydrogen δD measurements and some factors affecting plant-water D/H relationships☆

    Crayton J Yapp;Samuel Epstein

  • Climatic implications of D/H ratios of meteoric water over North America (9500–22,000 B.P.) as inferred from ancient wood cellulose CH hydrogen

    Crayton J. Yapp;Samuel Epstein

  • Climatic significance of the hydrogen isotope ratios in tree cellulose

    Crayton J. Yapp;Samuel Epstein

  • Climatic implications of the D/H ratio of hydrogen in C-H groups in tree cellulose

    Samuel Epstein;Crayton J. Yapp

  • Carbon isotopes in continental weathering environments and variations in ancient atmospheric CO2 pressure

    Crayton J. Yapp;Harald Poths

  • Oxygen and hydrogen isotope variations among goethites (α-FeOOH) and the determination of paleotemperatures

    Crayton J Yapp

  • Oxygen isotopes in iron (III) oxides: 1. Mineral-water fractionation factors

    Crayton J. Yapp

  • Oxygen and carbon isotope measurements of land snail shell carbonate

    Unknown

  • Stable carbon isotope constraints on mixing and mass balance of CO2 in an urban atmosphere: Dallas metropolitan area, Texas, USA

    Shannon T. Clark-Thorne;Crayton J. Yapp

  • Environmental significance of 13C/12C and 18O/16O ratios of modern land-snail shells from the southern great plains of North America

    Unknown

  • Isotope tree thermometers.

    Samuel Epstein;Crayton Yapp

  • A model for the relationships between precipitation D/H ratios and precipitation intensity

    Unknown

  • Paleoenvironment of the Folsom archaeological site, New Mexico, USA, approximately 10,500 14C yr B.P. as inferred from the stable isotope composition of fossil land snail shells

    Meena Balakrishnan;Crayton J. Yapp;David J. Meltzer;James L. Theler

  • Goethite, calcite, and organic matter from Permian and Triassic soils: Carbon isotopes and CO2 concentrations

    Neil J. Tabor;Crayton J. Yapp;Isabel P. Montañez

  • Climatic implications of surface domains in arrays of δD and δ18O from hydroxyl minerals: goethite as an example

    Crayton J. Yapp

  • Oxygen isotopes in an oolitic ironstone and the determination of goethite δ18O values by selective dissolution of impurities: The 5M NaOH method

    Crayton J Yapp

  • The stable isotope geochemistry of low temperature Fe(III) and Al "Oxides" with implications for continental paleoclimates

    Crayton J. Yapp

  • Fe(CO3)OH in goethite from a mid-latitude North American Oxisol: estimate of atmospheric CO2 concentration in the Early Eocene “climatic optimum”

    Crayton J. Yapp

  • Stable hydrogen isotopes in iron oxides—II. DH variations among natural goethites

    Crayton J Yapp;Michael D Pedley

  • An assessment of isotopic equilibrium in goethites from a bog iron deposit and a lateritic regolith

    Crayton J. Yapp

  • The carbon isotope geochemistry of goethite (α-FeOOH) in ironstone of the Upper Ordovician Neda Formation, Wisconsin, USA: Implications for early Paleozoic continental environments

    Crayton J Yapp;Harald Poths

  • Productivity of Pre-Vascular Continental Biota Inferred from the Fe(CO3)Oh Content of Goethite

    Crayton J. Yapp;Harald Poths

Frequent Co-Authors

Neil J. Tabor
Neil J. Tabor Southern Methodist University
Samuel Epstein
Samuel Epstein California Institute of Technology
David L. Shuster
David L. Shuster University of California, Berkeley
David J. Meltzer
David J. Meltzer Southern Methodist University

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