| Year |
Citation |
Score |
| 2016 |
Hickey L, Yuretich R. The Paleocene Chance Member of the Fort Union Formation, northern Bighorn Basin, Montana and Wyoming: aperiodic cyclothems in a tectonically dominated lake basin The Mountain Geologist. 53: 259-281. DOI: 10.31582/Rmag.Mg.53.4.259 |
0.369 |
|
| 2014 |
Peppe DJ, Hickey LJ. Fort Union Formation Fossil Leaves (Paleocene, Williston Basin, North Dakota, USA) Indicate Evolutionary Relationships Between Paleocene and Eocene Plant Species Bulletin of the Peabody Museum of Natural History. 55: 171-189. DOI: 10.3374/014.055.0209 |
0.437 |
|
| 2014 |
Peppe DJ, Hickey LJ. Fort union formation fossil leaves (Paleocene, Williston Basin, North Dakota, USA) indicate evolutionary relationships between paleocene and eocene plant species Bulletin of the Peabody Museum of Natural History. 55: 171-189. |
0.419 |
|
| 2013 |
Jud NA, Hickey LJ. Potomacapnos apeleutheron gen. et sp. nov., a new Early Cretaceous angiosperm from the Potomac Group and its implications for the evolution of eudicot leaf architecture. American Journal of Botany. 100: 2437-49. PMID 24287268 DOI: 10.3732/Ajb.1300250 |
0.734 |
|
| 2012 |
Wing SL, Strömberg CAE, Hickey LJ, Tiver F, Willis B, Burnham RJ, Behrensmeyer AK. Floral and environmental gradients on a late Cretaceous landscape Ecological Monographs. 82: 23-47. DOI: 10.1890/11-0870.1 |
0.643 |
|
| 2010 |
Royer DL, Miller IM, Peppe DJ, Hickey LJ. Leaf economic traits from fossils support a weedy habit for early angiosperms. American Journal of Botany. 97: 438-45. PMID 21622407 DOI: 10.3732/Ajb.0900290 |
0.682 |
|
| 2010 |
Miller IM, Hickey LJ. The fossil flora of the winthrop formation (Albian-Early Cretaceous) of Washington State, USA. Part II: Pinophytina Bulletin of the Peabody Museum of Natural History. 51: 3-96. DOI: 10.3374/014.051.0104 |
0.44 |
|
| 2008 |
Peppe DJ, Hickey LJ, Miller IM, Green WA. A Morphotype Catalogue, Floristic Analysis and Stratigraphic Description of the Aspen Shale Flora(Cretaceous–Albian) of Southwestern Wyoming Bulletin of the Peabody Museum of Natural History. 49: 181-208. DOI: 10.3374/0079-032X-49.2.181 |
0.457 |
|
| 2008 |
Miller IM, Hickey LJ. The Fossil Flora of the Winthrop Formation (Albian–Early Cretaceous) of Washington State, USA. Part I: Bryophyta and Pteridophytina Bulletin of the Peabody Museum of Natural History. 49: 135-180. DOI: 10.3374/0079-032X-49.2.135 |
0.494 |
|
| 2007 |
Peppe DJ, Erickson JM, Hickey LJ. Fossil leaf species from the Fox Hills Formation (Upper Cretaceous: North Dakota, USA) and their paleogeographic significance Journal of Paleontology. 81: 550-567. DOI: 10.1666/05067.1 |
0.372 |
|
| 2006 |
Miller IM, Brandon MT, Hickey LJ. Using leaf margin analysis to estimate the mid-Cretaceous (Albian) paleolatitude of the Baja BC block Earth and Planetary Science Letters. 245: 95-114. DOI: 10.1016/J.Epsl.2006.02.022 |
0.366 |
|
| 2005 |
Green WA, Hickey LJ. Leaf architectural profiles of angiosperm floras across the Cretaceous/Tertiary boundary American Journal of Science. 305: 983-1013. DOI: 10.2475/ajs.305.10.983 |
0.582 |
|
| 2005 |
Fuller DQ, Hickey LJ. Systematics and leaf architecture of the Gunneraceae Botanical Review. 71: 295-353. DOI: 10.1663/0006-8101(2005)071[0295:Salaot]2.0.Co;2 |
0.459 |
|
| 2004 |
Wildman RA, Hickey LJ, Dickinson MB, Berner RA, Robinson JM, Dietrich M, Essenhigh RH, Wildman CB. Burning forest materials under late Paleozoic high atmospheric oxygen levels Geology. 32: 457-460. DOI: 10.1130/G20255.1 |
0.595 |
|
| 2003 |
Royer DL, Hickey LJ, Wing SL. Ecological conservatism in the “living fossil” Ginkgo Paleobiology. 29: 84-104. DOI: 10.1666/0094-8373(2003)029<0084:Ecitlf>2.0.Co;2 |
0.686 |
|
| 2003 |
Royer DL, Hickey LJ, Wing SL. Ecological conservatism in the "living fossil" Ginkgo Paleobiology. 29: 84-104. |
0.685 |
|
| 2002 |
Beerling DJ, Lake JA, Berner RA, Hickey LJ, Taylor DW, Royer DL. Carbon isotope evidence implying high O2/CO2 ratios in the Permo-Carboniferous atmosphere Geochimica Et Cosmochimica Acta. 66: 3757-3767. DOI: 10.1016/S0016-7037(02)00901-8 |
0.714 |
|
| 2001 |
Royer DL, Wing SL, Beerling DJ, Jolley DW, Koch PL, Hickey LJ, Berner RA. Paleobotanical evidence for near present-day levels of atmospheric Co2 during part of the tertiary. Science (New York, N.Y.). 292: 2310-3. PMID 11423657 DOI: 10.1126/Science.292.5525.2310 |
0.703 |
|
| 1995 |
Wing SL, Alroy J, Hickey LJ. Plant and mammal diversity in the Paleocene to early Eocene of the Bighorn Basin Palaeogeography, Palaeoclimatology, Palaeoecology. 115: 117-155. DOI: 10.1016/0031-0182(94)00109-L |
0.739 |
|
| 1994 |
Moldowan JM, Dahl J, Huizinga BJ, Fago FJ, Hickey LJ, Peakman TM, Taylor DW. The molecular fossil record of oleanane and its relation to angiosperms. Science (New York, N.Y.). 265: 768-71. PMID 17736275 DOI: 10.1126/Science.265.5173.768 |
0.399 |
|
| 1993 |
Wing SL, Hickey LJ, Swisher CC. Implications of an exceptional fossil flora for late cretaceous vegetation Nature. 363: 342-344. DOI: 10.1038/363342A0 |
0.681 |
|
| 1992 |
Hickey LJ, Mcweeney LJ. Plants at the K/T boundary Nature. 356: 295-296. DOI: 10.1038/356295C0 |
0.321 |
|
| 1992 |
Wing SL, Hickey LJ. Paleocene-Eocene floral and climatic change in the Bighorn Basin The Paleontological Society Special Publications. 6: 316-316. DOI: 10.1017/S2475262200008765 |
0.643 |
|
| 1992 |
Taylor DW, Moldowan JM, Hickey LJ. Investigation of the terrestrial occurrence and biological source of the petroleum geochemical biomarker oleanane The Paleontological Society Special Publications. 6: 286-286. DOI: 10.1017/S2475262200008467 |
0.352 |
|
| 1992 |
Hickey LJ, Taylor DW. Paleobiology of early angiosperms: evidence from sedimentological associations in the Early Cretaceous Potomac Group of the eastern U.S.A. The Paleontological Society Special Publications. 6: 128-128. DOI: 10.1017/S2475262200006882 |
0.308 |
|
| 1992 |
Taylor DW, Hickey LJ. Phylogenetic evidence for the herbaceous origin of angiosperms Plant Systematics and Evolution. 180: 137-156. DOI: 10.1007/Bf00941148 |
0.345 |
|
| 1990 |
Taylor DW, Hickey LJ. An aptian plant with attached leaves and flowers: implications for angiosperm origin. Science (New York, N.Y.). 247: 702-4. PMID 17771888 DOI: 10.1126/Science.247.4943.702 |
0.477 |
|
| 1990 |
Johnson KR, Hickey LJ. Megafloral change across the Cretaceous/Tertiary boundary in the northern Great Plains and Rocky Mountains, U.S.A Special Paper of the Geological Society of America. 247: 433-444. DOI: 10.1130/SPE247-p433 |
0.33 |
|
| 1990 |
Taylor DW, Hickey LJ. An Aptian plant with attached leaves and flowers: Implications for angiosperm origin Science. 247: 702-704. |
0.382 |
|
| 1988 |
Hickey LJ, Johnson KR, Dawson MR. The Stratigraphy, Sedimentology, and Fossils of the Haughton Formation: A Post-Impact Crater-Fill, Devon Island, N.W.T., Canada Meteoritics. 23: 221-231. DOI: 10.1111/J.1945-5100.1988.Tb01284.X |
0.418 |
|
| 1987 |
Omar G, Johnson KR, Hickey LJ, Robertson PB, Dawson MR, Barnosky CW. Fission-track dating of haughton astrobleme and included biota, devon island, Canada. Science (New York, N.Y.). 237: 1603-5. PMID 17834450 DOI: 10.1126/Science.237.4822.1603 |
0.399 |
|
| 1987 |
Omar G, Johnson KR, Hickey LJ, Robertson PB, Dawson MR, Barnosky CW. Fission-track dating of Haughton Astrobleme and included Biota, Devon Island, Canada Science. 237: 1603-1605. |
0.301 |
|
| 1984 |
Yuretich RF, Hickey LJ, Gregson BP, Hsia YL. Lacustrine deposits in the Paleocene Fort Union Formation, northern Bighorn Basin, Montana Journal of Sedimentary Petrology. 54: 836-852. DOI: 10.1306/212F8512-2B24-11D7-8648000102C1865D |
0.338 |
|
| 1984 |
Wing SL, Hickey LJ. THE PLATYCARYA PERPLEX AND THE EVOLUTION OF THE JUGLANDACEAE American Journal of Botany. 71: 388-411. DOI: 10.1002/J.1537-2197.1984.Tb12525.X |
0.574 |
|
| 1983 |
Hickey LJ, West RM, Dawson MR, Choi DK. Arctic terrestrial biota: paleomagnetic evidence of age disparity with mid-northern latitudes during the late cretaceous and early tertiary. Science (New York, N.Y.). 221: 1153-6. PMID 17811507 DOI: 10.1126/Science.221.4616.1153 |
0.501 |
|
| 1983 |
Hickey LJ, West RM, Dawson MR, Choi DK. Arctic terrestrial biota: Paleomagnetic evidence of age disparity with mid-northern latitudes during the late cretaceous and early tertiary Science. 221: 1153-1156. |
0.411 |
|
| 1981 |
Hickey LJ. Land plant evidence compatible with gradual, not catastrophic, change at the end of the Cretaceous Nature. 292: 529-531. DOI: 10.1038/292529A0 |
0.464 |
|
| 1981 |
Clemens WA, Archibald JD, Hickey LJ. Out with a whimper not a bang Paleobiology. 7: 293-298. DOI: 10.1017/S0094837300004589 |
0.371 |
|
| 1978 |
Hickey LJ, Peterson RK. Zingiberopsis, a fossil genus of the ginger family from Late Cretaceous to early Eocene sediments of Western Interior North America Canadian Journal of Botany. 56: 1136-1152. DOI: 10.1139/b78-128 |
0.335 |
|
| 1977 |
Hickey LJ. Stratigraphy and paleobotany of the Golden Valley Formation (Early Tertiary) of Western North Dakota Geological Society of America Memoirs. 150: 1-296. DOI: 10.1130/Mem150-P1 |
0.39 |
|
| 1977 |
Hickey LJ, Doyle JA. Early cretaceous fossil evidence for angiosperm evolution The Botanical Review. 43: 3-104. DOI: 10.1007/Bf02860849 |
0.517 |
|
| 1976 |
Romero EJ, Hickey LJ. A Fossil Leaf of Akaniaceae from Paleocene Beds in Argentina Bulletin of the Torrey Botanical Club. 103: 126. DOI: 10.2307/2484888 |
0.336 |
|
| 1975 |
Hickey LJ, Hodges RW. Lepidopteran leaf mine from the early eocene wind river formation of northwestern wyoming. Science (New York, N.Y.). 189: 718-20. PMID 17792539 DOI: 10.1126/Science.189.4204.718 |
0.429 |
|
| 1975 |
Hickey LJ, Wolfe JA. The Bases of Angiosperm Phylogeny: Vegetative Morphology Annals of the Missouri Botanical Garden. 62: 538. DOI: 10.2307/2395267 |
0.357 |
|
| 1975 |
Hickey LJ, Hodges RW. Lepidopteran leaf mine from the early eocene wind river formation of northwestern Wyoming Science. 189: 718-720. |
0.324 |
|
| 1973 |
Hickey LJ. CLASSIFICATION OF THE ARCHITECTURE OF DICOTYLEDONOUS LEAVES American Journal of Botany. 60: 17-33. DOI: 10.1002/J.1537-2197.1973.Tb10192.X |
0.333 |
|
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