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Richard L. Cifelli 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 Richard L. Cifelli 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.

Richard L. Cifelli 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 Richard L. Cifelli 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

Richard L. Cifelli is affiliated with the University of Oklahoma in the United States and has contributed extensively to the fields of Earth and Planetary Sciences and Environmental Science. Their research primarily centers on Paleontology, with additional focus on Nature and Landscape Conservation, Anthropology, Global and Planetary Change, and Ecology, Evolution, Behavior, and Systematics.

Their recent scholarly output includes a variety of publications across multiple peer-reviewed venues. Some of the notable papers are:

  • Ontogenetic dietary shifts in Deinonychus antirrhopus (Theropoda; Dromaeosauridae): Insights into the ecology and social behavior of raptorial dinosaurs through stable isotope analysis, 2020, Palaeogeography Palaeoclimatology Palaeoecology
  • A new species of baenid turtle from the Early Cretaceous Lakota Formation of South Dakota, 2020, Fossil record
  • Molar occlusion and jaw roll in early crown mammals, 2020, Scientific Reports
  • A new vertebrate fauna from the Lower Cretaceous Holly Creek Formation of the Trinity Group, southwest Arkansas, USA, 2021, PeerJ
  • New insights into the cranial osteology of the Early Cretaceous paracryptodiran turtle Lakotemys australodakotensis, 2022, PeerJ

Cifelli's work is published frequently in journals including the Journal of Vertebrate Paleontology, PeerJ, Palaeogeography Palaeoclimatology Palaeoecology, Fossil record, and Scientific Reports. The association with these venues reflects a consistent involvement in vertebrate paleontology and related disciplines.

Their research topics cover a broad spectrum within paleontological and evolutionary biology studies. Key areas of investigation include:

  • Paleontology and Evolutionary Biology
  • Evolution and Paleontology Studies
  • Ichthyology and Marine Biology
  • Pleistocene-Era Hominins and Archaeology
  • Turtle Biology and Conservation
  • Amphibian and Reptile Biology
  • Bat Biology and Ecology Studies

Collaborations have been an integral part of their research process. Frequent coauthors include Tyler Hunt, Brian M. Davis, Joseph Frederickson, Walter G. Joyce, and Yann Rollot, indicating a networked approach within multidisciplinary teams in paleontological sciences.

Best Publications

  • Osteology, paleobiology, and relationships of the sauropod dinosaur Sauroposeidon

    Mathew J. Wedel;Richard L. Cifelli;R. Kent Sanders

  • High-precision 40Ar/39Ar geochronology and the advent of North America’s Late Cretaceous terrestrial fauna

    Richard L. Cifelli;James I. Kirkland;Anne Weil;Alan L. Deino

  • Dinosaur Body Temperatures Determined from Isotopic (^(13)C-^(18)O) Ordering in Fossil Biominerals

    Robert A. Eagle;Robert A. Eagle;Thomas Tütken;Taylor S. Martin;Aradhna K. Tripati

  • Magnetic Polarity Stratigraphy And Mammalian Fauna Of The Deseadan (Late Oligocene-Early Miocene) Salla Beds Of Northern Bolivia

    Bruce J. MacFadden;Kenneth E. Campbell;Richard L. Cifelli;Oscar Siles

  • RADIATION OF CENOZOIC PLANKTONIC FORAMINIFERA

    Unknown

  • Mammals from the age of dinosaurs

    Zofia Kielan-Jaworowska;Richard L. Cifelli;Zhe-Xi Luo

  • The Campanian Terlingua local fauna, with a summary of other vertebrates from the Aguja Formation, Trans-Pecos Texas

    Timothy Rowe;Richard L. Cifelli;Thomas M. Lehman;Anne Weil

  • Early Cretaceous mammal from North America and the evolution of marsupial dental characters.

    Richard L. Cifelli

  • The "condylarths" (archaic Ungulata, Mammalia) from the early Palaeocene of Tiupampa (Bolivia): implications on the origin of the South American ungulates

    Christian de Muizon;Richard L. Cifelli

  • SAUROPOSEIDON PROTELES, A NEW SAUROPOD FROM THE EARLY CRETACEOUS OF OKLAHOMA

    Mathew J. Wedel;Richard L. Cifelli;R. Kent Sanders

  • Tribosphenic mammal from the North American Early Cretaceous

    Richard L. Cifelli

  • Comparing rates of recrystallisation and the potential for preservation of biomolecules from the distribution of trace elements in fossil bones

    Clive N. Trueman;Martin R. Palmer;Judith Field;Karen Privat

  • Dentition and Jaw of Kokopellia juddi, a Primitive Marsupial or Near-Marsupial from the Medial Cretaceous of Utah

    Richard L. Cifelli;Christian de Muizon

  • Fossil evidence for the origin of the marsupial pattern of tooth replacement

    Richard L. Cifelli;Timothy B. Rowe;W. Patrick Luckett;James Banta

  • A Ceratopsian Dinosaur from the Lower Cretaceous of Western North America, and the Biogeography of Neoceratopsia.

    Andrew A. Farke;Andrew A. Farke;W. Desmond Maxwell;W. Desmond Maxwell;Richard L. Cifelli;Mathew J. Wedel;Mathew J. Wedel

  • Cretaceous mammals of southern Utah. I. Marsupials from the Kaiparowits Formation (Judithian)

    Richard L. Cifelli

  • Spalacotheriid symmetrodonts (Mammalia) from the medial Cretaceous (upper Albian or lower Cenomanian) Mussentuchit local fauna, Cedar Mountain Formation, Utah, USA

    Richard L. Cifelli;Scott K. Madsen

  • A new teiid lizard from the Cedar Mountain Formation (Albian–Cenomanian boundary) of Utah

    Randall L. Nydam;Richard L. Cifelli

  • Lizards from the Lower Cretaceous (Aptian–Albian) Antlers and Cloverly Formations

    Randall L. Nydam;Randall L. Nydam;Richard L. Cifelli

  • Protungulatum, Confirmed Cretaceous Occurrence of an Otherwise Paleocene Eutherian (Placental?) Mammal

    J. David Archibald;Yue Zhang;Yue Zhang;Tony Harper;Richard L. Cifelli

  • Cretaceous mammals of southern Utah. III. Therian mammals from the Turonian (early Late Cretaceous)

    Richard L. Cifelli

  • Manual of planktonic foraminifera

    Richard Cifelli

  • SAUROPOSEIDON PROTELES,A NEW SAUROPOD FROM THE EARLY CRETACEOUS

    Mathew J. Wedel;Richard L. Cifelli;R. Kent Sanders;Sam Noble

Frequent Co-Authors

Zhe-Xi Luo
Zhe-Xi Luo University of Chicago
Christian de Muizon
Christian de Muizon French National Museum of Natural History
Luis A. González
Luis A. González University of Kansas
Kenneth D. Rose
Kenneth D. Rose Johns Hopkins University School of Medicine
Michael Archer
Michael Archer University of New South Wales
Malcolm C. McKenna
Malcolm C. McKenna American Museum of Natural History
Aradhna Tripati
Aradhna Tripati University of California, Los Angeles
John M. Eiler
John M. Eiler California Institute of Technology
Walter G. Joyce
Walter G. Joyce University of Fribourg
Gloria Cuenca-Bescós
Gloria Cuenca-Bescós University of Zaragoza

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