| Radiation of Cenozoic planktonic foraminifera R Cifelli Systematic Zoology 18 (2), 154-168, 1969 | 229 | 1969 |
| Wall ultrastructure in the calcareous foraminifera: crystallographic aspects and a model for calcification KM Towe, R Cifelli Journal of Paleontology, 742-762, 1967 | 193 | 1967 |
| Stratigraphic record of the Neogene globorotalid radiation (Planktonic Foraminiferida) R Cifelli, G Scott | 78 | 1986 |
| Planktonic foraminifera from the Mediterranean and adjacent Atlantic waters (Cruise 49 of the Atlantis II, 1969) R Cifelli The Journal of Foraminiferal Research 4 (4), 171-183, 1974 | 63 | 1974 |
| Alkali olivine basalt dredged near St. Paul's rocks, Mid-Atlantic Ridge WG Melson, E Jarosewich, R Cifelli, G THOMPSON Nature 215 (5099), 381-382, 1967 | 59 | 1967 |
| Bathonian foraminifera of England R Cifelli Museum of Comparative Zoology, 1959 | 58 | 1959 |
| The nonmarine Lower Cretaceous of the North American Western Interior foreland basin: new biostratigraphic results from ostracod correlations and early mammals, and their … B Sames, RL Cifelli, ME Schudack Earth-Science Reviews 101 (3-4), 207-224, 2010 | 54 | 2010 |
| Distribution of planktonic foraminifera in the vicinity of the North Atlantic Current R Cifelli, RK Smith | 53 | 1970 |
| Observations on Globigerina pachyderma (Ehrenberg) and Globigerina incompta Cifelli from the north Atlantic R Cifelli The Journal of Foraminiferal Research 3 (4), 157-166, 1973 | 49 | 1973 |
| Planktonic foraminifera from near the West African coast and a consideration of faunal parcelling in the North Atlantic R Cifelli, CS Benier The Journal of Foraminiferal Research 6 (4), 258-273, 1976 | 46 | 1976 |
| Early occurrences and some phylogenetic implications of spiny, honeycomb textured planktonic foraminifera RL Cifelli The Journal of Foraminiferal Research 12 (2), 105-115, 1982 | 45 | 1982 |
| The relationship of Globigerinoides bisphericus Todd 1954 to Praeorbulina sicana (de Stefani) 1952 DG Jenkins, JB Saunders, RL Cifelli The Journal of Foraminiferal Research 11 (4), 262-266, 1981 | 45 | 1981 |
| On the temperature relationships of planktonic foraminifera R Cifelli The Journal of Foraminiferal Research 1 (4), 170-177, 1971 | 41 | 1971 |
| A history of the classification of Foraminifera (1826-1933) R Cifelli, SL Richardson (No Title), 1990 | 39 | 1990 |
| Lithified carbonates from the deep-sea of the equatorial Atlantic G Thompson, VT Bowen, WG Melson, R Cifelli Journal of Sedimentary Research 38 (4), 1305-1312, 1968 | 38 | 1968 |
| Planktonic Foraminifera from the western North Atlantic.(With nine plates) R Cifelli Smithsonian Miscellaneous Collections, 1965 | 36 | 1965 |
| Abundance relationships of planktonic Foraminifera and Radiolaria R Cifelli, KN Sachs Jr Deep Sea Research and Oceanographic Abstracts 13 (4), 751-753, 1966 | 35 | 1966 |
| Cemented foraminiferal oozes from the Mid-Atlantic Ridge R Cifelli, VT Bowen, R Siever Nature 209 (5018), 32-34, 1966 | 32 | 1966 |
| Some dynamic aspects of the distribution of planktonic foraminifera in the western North Atlantic R Cifelli | 31 | 1962 |
| Evolution of ocean climate and the record of planktonic foraminifera R Cifelli Nature 264 (5585), 431-432, 1976 | 26 | 1976 |
Kenneth M. ToweCurator, Dept. Paleobiology, National Museum of Natural History, Smithsonian InstitutionVerified email at si.edu
