| Screening of Indian plants for biological activity. Part I. ML Dhar, MM Dhar | 1486 | 1968 |
| Status of studies on fossil marine mammals LG Barnes, DP Domning, CE Ray Marine Mammal Science 1 (1), 15-53, 1985 | 357 | 1985 |
| Glyptodonts of north America DD Gillette, CE Ray | 226 | 1981 |
| Characterization of the alpha-2C adrenergic receptor subtype in the opossum kidney and in the OK cell line. HS Blaxall, TJ Murphy, JC Baker, C Ray, DB Bylund Journal of Pharmacology and Experimental Therapeutics 259 (1), 323-329, 1991 | 177 | 1991 |
| Two new Oligocene desmostylians and a discussion of tethytherian systematics DP Domning, CE Ray, MC McKenna | 170 | 1986 |
| Pinniped biogeography. CA Repenning Historical biogeography plate tectonics, and the changing environment, 357-369, 1979 | 128 | 1979 |
| Skeleton of the Oldest Known Pinniped, Enaliarctos mealsi A Berta, CE Ray, AR Wyss Science 244 (4900), 60-62, 1989 | 119 | 1989 |
| Geography of phocid evolution CE Ray Systematic Zoology 25 (4), 391-406, 1976 | 119 | 1976 |
| North American Eocene sea cows (Mammalia: Sirenia) DP Domning, GS Morgan, CE Ray | 113 | 1982 |
| Bone histology of the ribs of the archaeocetes (Mammalia: Cetacea) V De Buffrénil, A De Ricqlès, CE Ray, DP Domning Journal of Vertebrate Paleontology 10 (4), 455-466, 1990 | 112 | 1990 |
| Skeletal morphology and locomotor capabilities of the archaic pinniped Enaliarctos mealsi A Berta, CE Ray Journal of Vertebrate Paleontology 10 (2), 141-157, 1990 | 75 | 1990 |
| Pleistocene mammals from Ladds, Bartow County, Georgia CE Ray Georgia Academy of Science, 1967 | 70 | 1967 |
| Vertebrate remains from Indian sites on Antigua, West Indies ES Wing, CA Hoffman, CE Ray Caribbean Journal of Science 8 (3-4), 123-129, 1968 | 63 | 1968 |
| The early Miocene littoral ursoid carnivoran Kolponomos: systematics and mode of life RH Tedford Proceedings of the San Diego Society of Natural History 29, 11-32, 1994 | 62 | 1994 |
| Late Pliocene and early Pleistocene Mollusca from the James City and Chowan River formations at the Lee Creek Mine LW Ward, BW Blackwelder, CE Ray Smithsonian Contributions to Paleobiology 61, 113-283, 1987 | 62 | 1987 |
| Relationships of Megaoryzomys curioi, an Extinct Cricetine Rodent (Muroidea: Muridae) from the Galápagos Islands, Ecuador DW Steadman, CE Ray | 57 | 1982 |
| Phocidae of the Pliocene of eastern USA IA Koretsky, CE Ray Virginia Museum of Natural History Special Publication 14, 81-140, 2008 | 54 | 2008 |
| New species of fossil vampire bats (Mammalia, Chiroptera, Desmodontidae) from Florida G Morgan, OJ Linares, CE Ray Proceedings of the Biological Society of Washington 101, 912-928, 1988 | 54 | 1988 |
| Pleistocene tapirs in the eastern United States CE Ray, AE Sanders Contributions in Quaternary Vertebrate Paleontology: a Volume in Memorial to …, 1984 | 54 | 1984 |
| Key foraminifera from upper Oligocene to lower Pleistocene strata of the central Atlantic Coastal Plain TG Gibson Geology and Paleontology of the Lee Creek Mine, North Carolina, I …, 1983 | 53 | 1983 |
