| Year |
Citation |
Score |
| 2022 |
Rollot Y, Evers SW, Cifelli RL, Joyce WG. New insights into the cranial osteology of the Early Cretaceous paracryptodiran turtle . Peerj. 10: e13230. PMID 35437477 DOI: 10.7717/peerj.13230 |
0.366 |
|
| 2021 |
Suarez CA, Frederickson J, Cifelli RL, Pittman JG, Nydam RL, Hunt-Foster RK, Morgan K. A new vertebrate fauna from the Lower Cretaceous Holly Creek Formation of the Trinity Group, southwest Arkansas, USA. Peerj. 9: e12242. PMID 34721970 DOI: 10.7717/peerj.12242 |
0.772 |
|
| 2020 |
Joyce WG, Rollot Y, Cifelli RL. A new species of baenid turtle from the Early Cretaceous Lakota Formation of South Dakota Fossil Record. 23: 1-13. DOI: 10.5194/Fr-23-1-2020 |
0.537 |
|
| 2020 |
Frederickson J, Engel M, Cifelli R. Ontogenetic dietary shifts in Deinonychus antirrhopus (Theropoda; Dromaeosauridae): Insights into the ecology and social behavior of raptorial dinosaurs through stable isotope analysis Palaeogeography, Palaeoclimatology, Palaeoecology. 552: 109780. DOI: 10.1016/J.Palaeo.2020.109780 |
0.749 |
|
| 2020 |
Jäger KRK, Cifelli RL, Martin T. Tooth eruption in the Early Cretaceous British mammal
Triconodon
and description of a new species Papers in Palaeontology. 7: 1065-1080. DOI: 10.1002/spp2.1329 |
0.395 |
|
| 2018 |
Frederickson JA, Engel MH, Cifelli RL. Niche Partitioning in Theropod Dinosaurs: Diet and Habitat Preference in Predators from the Uppermost Cedar Mountain Formation (Utah, U.S.A.). Scientific Reports. 8: 17872. PMID 30552378 DOI: 10.1038/S41598-018-35689-6 |
0.748 |
|
| 2018 |
Davis BM, Cifelli RL, Rougier GW. A preliminary report of the fossil mammals from a new microvertebrate locality in the Upper Jurassic Morrison Formation, Grand County, Utah Geology of the Intermountain West. 5: 1-8. DOI: 10.31711/GIW.V5I0.17 |
0.383 |
|
| 2018 |
Frederickson JA, Lipka TR, Cifelli RL. Faunal composition and paleoenvironment of the Arundel Clay (Potomac Formation; Early Cretaceous), Maryland, USA Palaeontologia Electronica. 21: 1-24. DOI: 10.26879/847 |
0.744 |
|
| 2018 |
Cohen JE, Hunt TC, Frederickson JA, Berry JL, Cifelli RL. Azhdarchid pterosaur from the Upper Cretaceous (Turonian) of Utah, USA Cretaceous Research. 86: 60-65. DOI: 10.1016/J.Cretres.2017.12.013 |
0.745 |
|
| 2017 |
Frederickson J, Cohen J, Hunt T, Cifelli R. A new occurrence of Dakotasuchus kingi from the Late Cretaceous of Utah, USA, and the diagnostic utility of postcranial characters in Crocodyliformes Acta Palaeontologica Polonica. 62. DOI: 10.4202/App.00338.2016 |
0.762 |
|
| 2017 |
Frederickson JA, Cifelli RL. New Cretaceous lungfishes (Dipnoi, Ceratodontidae) from western North America Journal of Paleontology. 91: 146-161. DOI: 10.1017/Jpa.2016.131 |
0.773 |
|
| 2016 |
Smith K, Czaplewski N, Cifelli RL. Middle Miocene carnivorans from the Monarch Mill Formation, Nevada Acta Palaeontologica Polonica. 61: 231-252. DOI: 10.4202/App.00111.2014 |
0.609 |
|
| 2016 |
Gardner JD, Redman CM, Cifelli RL. The hopping dead: Late Cretaceous frogs from the middle – late Campanian (Judithian) of western North America Fossil Imprint. 72: 78-107. DOI: 10.14446/fi.2016.78 |
0.311 |
|
| 2016 |
Rich TH, Hopson JA, Gill PG, Trusler P, Rogers-Davidson S, Morton S, Cifelli RL, Pickering D, Kool L, Siu K, Burgmann FA, Senden T, Evans AR, Wagstaff BE, Seegets-Villiers D, et al. The mandible and dentition of the Early Cretaceous monotreme Teinolophos trusleri Alcheringa: An Australasian Journal of Palaeontology. 40: 475-501. DOI: 10.1080/03115518.2016.1180034 |
0.323 |
|
| 2016 |
Frederickson JA, Lipka TR, Cifelli RL. A New Species of the Lungfish Ceratodus (Dipnoi) from the Early Cretaceous of the Eastern U.S.A. Journal of Vertebrate Paleontology. 36. DOI: 10.1080/02724634.2016.1136316 |
0.765 |
|
| 2016 |
Carpenter K, Cifelli RL. A possible juvenile ceratopsoid ilium from the Cenomanian of central Utah, U.S.A Cretaceous Research. 60: 167-175. DOI: 10.1016/J.Cretres.2015.11.016 |
0.387 |
|
| 2015 |
Romano M, Cifelli RL. Geology. 100 years of continental drift. Science (New York, N.Y.). 350: 915-6. PMID 26586750 DOI: 10.1126/Science.Aad6230 |
0.305 |
|
| 2015 |
Romano M, Cifelli RL. Plate tectonics: Continental-drift opus turns 100. Nature. 526: 43. PMID 26432236 DOI: 10.1038/526043E |
0.31 |
|
| 2015 |
Cifelli RL, Davis BM. Tribosphenic mammals from the lower cretaceous cloverly formation of Montana and Wyoming Journal of Vertebrate Paleontology. 35. DOI: 10.1080/02724634.2014.920848 |
0.457 |
|
| 2014 |
Farke AA, Maxwell WD, Cifelli RL, Wedel MJ. A Ceratopsian Dinosaur from the Lower Cretaceous of Western North America, and the Biogeography of Neoceratopsia. Plos One. 9: e112055. PMID 25494182 DOI: 10.1371/Journal.Pone.0112055 |
0.489 |
|
| 2014 |
Cifelli RL, Davis BM, Sames B. Earliest Cretaceous mammals from the western United States Acta Palaeontologica Polonica. 59: 31-52. DOI: 10.4202/App.2012.0089 |
0.462 |
|
| 2014 |
Suarez CA, González LA, Ludvigson GA, Kirkland JI, Cifelli RL, Kohn MJ. Multi-taxa isotopic investigation of paleohydrology in the lower cretaceous cedar mountain formation, Eastern Utah, U.S.A.: Deciphering effects of the nevadaplano plateau on regional climate Journal of Sedimentary Research. 84: 975-987. DOI: 10.2110/Jsr.2014.76 |
0.328 |
|
| 2014 |
Sacchi E, Cifelli R, Citton P, Nicosia U, Romano M. Dimetropus osageorum n. isp. from the Early Permian of Oklahoma (USA): A Trace and its Trackmaker Ichnos-An International Journal For Plant and Animal Traces. 21: 175-192. DOI: 10.1080/10420940.2014.933070 |
0.426 |
|
| 2014 |
Cuenca-Bescós G, Canudo JI, Gasca JM, Moreno-Azanza M, Cifelli RL. Spalacotheriid ‘symmetrodonts’ from the Early Cretaceous of Spain Journal of Vertebrate Paleontology. 34: 1427-1436. DOI: 10.1080/02724634.2014.866574 |
0.465 |
|
| 2013 |
Cifelli RL, Davis BM. Palaeontology: Jurassic fossils and mammalian antiquity. Nature. 500: 160-1. PMID 23925237 DOI: 10.1038/500160A |
0.426 |
|
| 2013 |
Cifelli RL, Gordon CL, Lipka TR. New multituberculate mammal from the Early Cretaceous of eastern North America Canadian Journal of Earth Sciences. 50: 315-323. DOI: 10.1139/E2012-051 |
0.474 |
|
| 2013 |
Nydam RL, Rowe TB, Cifelli RL. Lizards and snakes of the Terlingua Local Fauna (late Campanian), Aguja Formation, Texas, with comments on the distribution of paracontemporaneous squamates throughout the Western Interior of North America Journal of Vertebrate Paleontology. 33: 1081-1099. DOI: 10.1080/02724634.2013.760467 |
0.742 |
|
| 2012 |
Suarez CA, González LA, Ludvigson GA, Cifelli RL, Tremain E. Water utilization of the Cretaceous Mussentuchit Member local vertebrate fauna, Cedar Mountain Formation, Utah, USA: Using oxygen isotopic composition of phosphate Palaeogeography, Palaeoclimatology, Palaeoecology. 313: 78-92. DOI: 10.1016/J.Palaeo.2011.10.011 |
0.353 |
|
| 2011 |
Davis BM, Cifelli RL. Reappraisal of the tribosphenidan mammals from the Trinity Group (Aptian-Albian) of Texas and Oklahoma Acta Palaeontologica Polonica. 56: 441-462. DOI: 10.4202/App.2011.0037 |
0.439 |
|
| 2011 |
Taylor MP, Wedel MJ, Cifelli RL. A new sauropod dinosaur from the Lower Cretaceous Cedar mountain formation, Utah, USA Acta Palaeontologica Polonica. 56: 75-98. DOI: 10.4202/App.2010.0073 |
0.43 |
|
| 2011 |
Archibald JD, Zhang Y, Harper T, Cifelli RL. Protungulatum, Confirmed Cretaceous Occurrence of an Otherwise Paleocene Eutherian (Placental?) Mammal Journal of Mammalian Evolution. 18: 153-161. DOI: 10.1007/S10914-011-9162-1 |
0.475 |
|
| 2010 |
Sames B, Cifelli RL, Schudack ME. The nonmarine Lower Cretaceous of the North American Western Interior foreland basin: New biostratigraphic results from ostracod correlations and early mammals, and their implications for paleontology and geology of the basin—An overview Earth-Science Reviews. 101: 207-224. DOI: 10.1016/J.Earscirev.2010.05.001 |
0.45 |
|
| 2007 |
Cifelli RL, Gordon CL. Evolutionary biology: re-crowning mammals. Nature. 447: 918-20. PMID 17581571 DOI: 10.1038/447918A |
0.329 |
|
| 2003 |
Cifelli RL, Davis BM. Paleontology. Marsupial origins. Science (New York, N.Y.). 302: 1899-900. PMID 14671280 DOI: 10.1126/Science.1092272 |
0.363 |
|
| 2002 |
Nydam RL, Cifelli RL. Lizards from the Lower Cretaceous (Aptian–Albian) Antlers and Cloverly Formations Journal of Vertebrate Paleontology. 22: 286-298. DOI: 10.1671/0272-4634(2002)022[0286:Lftlca]2.0.Co;2 |
0.536 |
|
| 2002 |
Nydam RL, Cifelli RL. A new teiid lizard from the Cedar Mountain Formation (Albian–Cenomanian boundary) of Utah Journal of Vertebrate Paleontology. 22: 276-285. DOI: 10.1671/0272-4634(2002)022[0276:Antlft]2.0.Co;2 |
0.719 |
|
| 2001 |
Luo Z, Cifelli RL, Kielan-Jaworowska Z. Dual origin of tribosphenic mammals Nature. 409: 53-57. PMID 11343108 DOI: 10.1038/35051023 |
0.471 |
|
| 2001 |
Rose KD, Cifelli RL, Lipka TR. Second triconodont dentary from the Early Cretaceous of Maryland Journal of Vertebrate Paleontology. 21: 628-632. DOI: 10.1671/0272-4634(2001)021[0628:Stdfte]2.0.Co;2 |
0.316 |
|
| 2001 |
Muizon CD, Cifelli RL. A New Basal ''Didelphoid'' (Marsupialia, Mammalia) From The Early Paleocene Of Tiupampa (Bolivia) Journal of Vertebrate Paleontology. 21: 87-97. DOI: 10.1671/0272-4634(2001)021[0087:Anbdmm]2.0.Co;2 |
0.432 |
|
| 2001 |
Cifelli RL. Early Mammalian Radiations Journal of Paleontology. 75: 1214-1226. DOI: 10.1666/0022-3360(2001)075<1214:Emr>2.0.Co;2 |
0.344 |
|
| 2000 |
Wedel MJ, Cifelli RL, Sanders RK. Sauroposeidon Proteles, A New Sauropod From The Early Cretaceous Of Oklahoma Journal of Vertebrate Paleontology. 20: 109-114. DOI: 10.1671/0272-4634(2000)020[0109:Spansf]2.0.Co;2 |
0.442 |
|
| 1999 |
Cifelli RL. Tribosphenic mammal from the North American Early Cretaceous Nature. 401: 363-366. PMID 16862109 DOI: 10.1038/43860 |
0.522 |
|
| 1998 |
Muizon Cd, Cifelli RL, Bergqvist LP. Eutherian tarsals from the early Paleocene of Bolivia Journal of Vertebrate Paleontology. 18: 655-663. DOI: 10.1080/02724634.1998.10011092 |
0.317 |
|
| 1998 |
Cifelli RL, Madsen SK. Triconodont mammals from the medial Cretaceous of Utah Journal of Vertebrate Paleontology. 18: 403-411. DOI: 10.1080/02724634.1998.10011068 |
0.494 |
|
| 1998 |
Cifelli RL, Wible JR, Jenkins FA. Triconodont mammals from the Cloverly Formation (Lower Cretaceous), Montana and Wyoming Journal of Vertebrate Paleontology. 18: 237-241. DOI: 10.1080/02724634.1998.10011048 |
0.409 |
|
| 1998 |
Cifelli RL, Muizon Cd. Marsupial mammal from the Upper Cretaceous North Horn Formation, central Utah Journal of Paleontology. 72: 532-537. DOI: 10.1017/S0022336000024306 |
0.525 |
|
| 1998 |
Cifelli RL, Muizon Cd. Tooth eruption and replacement pattern in early marsupials Comptes Rendus De L Academie Des Sciences Serie Ii Fascicule a-Sciences De La Terre Et Des Planetes. 326: 215-220. DOI: 10.1016/S1251-8050(00)89038-2 |
0.38 |
|
| 1997 |
de Muizon C, Cifelli RL, Paz RC. The origin of the dog-like borhyaenoid marsupials of South America. Nature. 389: 486-9. PMID 9333235 DOI: 10.1038/39029 |
0.44 |
|
| 1997 |
Cifelli RL, Kirkland JI, Weil A, Deino AL, Kowallis BJ. High-precision 40Ar/39Ar geochronology and the advent of North America's Late Cretaceous terrestrial fauna. Proceedings of the National Academy of Sciences of the United States of America. 94: 11163-7. PMID 9326579 DOI: 10.1073/Pnas.94.21.11163 |
0.465 |
|
| 1997 |
Cifelli RL, Muizon Cd. Dentition and Jaw of Kokopellia juddi , a Primitive Marsupial or Near-Marsupial from the Medial Cretaceous of Utah Journal of Mammalian Evolution. 4: 241-258. DOI: 10.1023/A:1027394430433 |
0.425 |
|
| 1996 |
Cifelli RL, Rowe TB, Patrick Luckett W, Banta J, Reyes R, Howes RI. Fossil evidence for the origin of the marsupial pattern of tooth replacement Nature. 379: 715-718. DOI: 10.1038/379715A0 |
0.312 |
|
| 1994 |
Cifelli RL, Johanson Z. New marsupial from the Upper Cretaceous of Utah Journal of Vertebrate Paleontology. 14: 292-295. DOI: 10.1080/02724634.1994.10011558 |
0.404 |
|
| 1993 |
Cifelli RL. Early Cretaceous mammal from North America and the evolution of marsupial dental characters. Proceedings of the National Academy of Sciences of the United States of America. 90: 9413-9416. PMID 8415715 DOI: 10.1073/Pnas.90.20.9413 |
0.478 |
|
| 1992 |
Rowe T, Cifelli RL, Lehman TM, Weil A. The Campanian Terlingua local fauna, with a summary of other vertebrates from the Aguja Formation, Trans-Pecos Texas Journal of Vertebrate Paleontology. 12: 472-493. DOI: 10.1080/02724634.1992.10011475 |
0.48 |
|
| 1992 |
Godthelp H, Archer M, Cifelli R, Hand SJ, Gilkeson CF. Earliest known Australian Tertiary mammal fauna Nature. 356: 514-516. DOI: 10.1038/356514A0 |
0.453 |
|
| 1990 |
Cifelli RL. A Primitive Higher Mammal from the Late Cretaceous of Southern Utah Journal of Mammalogy. 71: 343-350. DOI: 10.2307/1381944 |
0.453 |
|
| 1990 |
Cifelli RL. Cretaceous mammals of southern Utah. IV. Eutherian mammals from the Wahweap (Aquilan) and Kaiparowits (Judithian) Formations Journal of Vertebrate Paleontology. 10: 346-360. DOI: 10.1080/02724634.1990.10011819 |
0.473 |
|
| 1990 |
Cifelli RL. Cretaceous mammals of southern Utah. III. Therian mammals from the Turonian (early Late Cretaceous) Journal of Vertebrate Paleontology. 10: 332-345. DOI: 10.1080/02724634.1990.10011818 |
0.533 |
|
| 1990 |
Cifelli RL. Cretaceous mammals of southern Utah. II. Marsupials and marsupial-like mammals from the Wahweap Formation (early Campanian) Journal of Vertebrate Paleontology. 10: 320-331. DOI: 10.1080/02724634.1990.10011817 |
0.536 |
|
| 1990 |
Cifelli RL. Cretaceous mammals of southern Utah. I. Marsupials from the Kaiparowits Formation (Judithian) Journal of Vertebrate Paleontology. 10: 295-319. DOI: 10.1080/02724634.1990.10011816 |
0.488 |
|
| 1989 |
Cifelli RL, Schaff CR, Mckenna MC. The relationships of the Arctostylopidae (Mammalia): new data and interpretation Bulletin of the Museum of Comparative Zoology. 152: 1-44. DOI: 10.5962/Bhl.Part.23137 |
0.646 |
|
| 1989 |
Cifelli RL, Diaz JG. New remains of Prothoatherium columbianus (Litopterna, Mammalia) from the Miocene of Colombia Journal of Vertebrate Paleontology. 9: 222-231. DOI: 10.1080/02724634.1989.10011756 |
0.428 |
|
| 1987 |
Cifelli RL, Eaton JG. Marsupial from the earliest Late Cretaceous of Western US Nature. 325: 520-522. DOI: 10.1038/325520A0 |
0.488 |
|
| 1987 |
Kay RF, Madden RH, Plavcan JM, Cifelli RL, Díaz JG. Stirtonia victoriae, a new species of Miocene Colombian primate Journal of Human Evolution. 16: 173-196. DOI: 10.1016/0047-2484(87)90075-3 |
0.46 |
|
| 1986 |
Cifelli RL, Madsen SK. An upper cretaceous symmetrodont (mammalia) from Southern Utah Journal of Vertebrate Paleontology. 6: 258-263. DOI: 10.1080/02724634.1986.10011620 |
0.44 |
|
| 1985 |
MacFadden BJ, Campbell KE, Cifelli RL, Siles O, Johnson NM, Naeser CW, Zeitler PK. Magnetic Polarity Stratigraphy and Mammalian Fauna of the Deseadan (Late Oligocene-Early Miocene) Salla Beds of Northern Bolivia The Journal of Geology. 93: 223-250. DOI: 10.1086/628950 |
0.563 |
|
| 1983 |
Novacek MJ, McKenna MC, Neff NA, Cifelli RL. Evidence from earliest known erinaceomorph basicranium that insectivorans and primates are not closely related. Nature. 306: 683-4. PMID 6656867 DOI: 10.1038/306683A0 |
0.704 |
|
| 1983 |
Petters SW, El-Nakhal HA, Cifelli RL. Costellagerina, a new Late Cretaceous globigerine foraminiferal genus The Journal of Foraminiferal Research. 13: 247-251. DOI: 10.2113/GSJFR.13.4.247 |
0.373 |
|
| 1983 |
Cifelli RL, Scott GH. The New Zealand early Miocene globorotaliids Globorotalia incognita Walters and Globorotalia zealandica Hornibrook The Journal of Foraminiferal Research. 13: 163-166. DOI: 10.2113/GSJFR.13.3.163 |
0.336 |
|
| 1982 |
Cifelli RL. Early occurrences and some phylogenetic implications of spiny, honeycomb textured planktonic foraminifera The Journal of Foraminiferal Research. 12: 105-115. DOI: 10.2113/GSJFR.12.2.105 |
0.301 |
|
| 1979 |
Cifelli R, Glacon G. New late Miocene and Pliocene occurrences of Globorotalia species from the North Atlantic; and a paleogeographic review The Journal of Foraminiferal Research. 9: 210-227. DOI: 10.2113/GSJFR.9.3.210 |
0.356 |
|
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