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According to Wikipedia , Dr. Joseph Tracy Gregory was an American paleontologist and professor. Joseph Tracy Gregory was born in Eureka, California, the only child of Frank Gregory, a civil engineer, and Edith Tracy, a high school teacher. He grew up in Berkeley, California and continued with his college education there, graduating from the University of California with an A.B. in 1935, and receiving his doctorate in 1938. During World War II, he served as a lieutenant in the Army Air Forces in the weather service.
(See a Problem?) Joseph T. Gregory's Published Works
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1940 1950 1960 1970 1980 1990 2000 0 12.5 25 37.5 50 62.5 75 87.5 100 112.5 125 137.5 150 162.5 175 187.5 200 Published Works Handbuch der Paläoherpetologie: (Encyclopedia of Paleoherpetology.) O. Kuhn (Editor), Part 13, Thecodontia, by A.J. Charig, B. Krebs, H.D. Sues, and F. Westphal. G. Fisher, Stuttgart, New York, 1976, 137 pp., 63 text-figs., DM 98.00 (1979) The Fossil Evidence for Human Evolution (1957) The genera of phytosaurs (1962) Tetrapods of the Pennsylvanian nodules from Mazon Creek, Illinois (1950) THE JAWS OF THE CRETACEOUS TOOTHED BIRDS, ICHTHYORNIS AND HESPERORNIS (1952) CONVERGENT EVOLUTION: THE JAWS OF HESPERORNIS AND THE MOSASAURS (1951) Coelacanth Fishes from the Continental Triassic of the Western United States BY BOBB SCHAEFFER (17)MICROSAURS AND THE ORIGIN OF CAPTORHINOMORPH REPTILES (1965) A new limbless vertebrate from the Pennsylvanian of Mazon Creek, Illinois (1948) Coelacanth fishes from the continental Triassic of the western United States. American Museum novitates ; no. 2036 (1961) (13)The structure of Cephalerpeton and affinities of the Microsauria (1948) Remarks on the phytosaur genera of the European Trias (1969) (12)Vertebrates in the Geologic Time Scale (1955) Handbook of paleoichthyology - Acanthodii (1981) Revision of the Gymnarthridae American Permian Microsaurs (2009) (10)Bibliography of fossil vertebrates (1983) The relationships of the American phytosaur Rutiodon. American Museum novitates ; no. 2095 (1962) (8)The Relationships of the American Phytosaur Rutiodon (8)A LARGE PYCNODONT FROM THE NIOBRARA CHALK (1950) (7)Bassariscus in Miocene faunas and "Potamotherium lycopotamicum Cope." (1951) (5)Working with fossils: digging into the past. (1989) A New Specimen of Acanthodes marshi (1951) (2)R. S. Lull, Vertebrate Paleontologist. (1957) Two New Camels from the Late Lower Pliocene of South Dakota (1939) Bibliography of Fossil Vertebrates 1969–1972 (1973) Fossil Amphibians and Reptiles.W. E. Swinton (1959) Origins of the Geosynclinal Borderland theory (1982) The type of Claosaurus (?) affinis Wieland [South Dakota] (1948) Museum life: the national museum of natural history. (1986) The dinosaurs: W. E. Swinton. Allen and Unwin, London, 1970, 331 pp., 65 fig., 8 plates, 75 s (1971) Paleontologist's Memoir. (1979) Changing Concepts of the Nature and Significance of Fossils. (1984) Incisor Malocclusion in a Cottontail Rabbit (1953) More Papers This paper list is powered by the following services:
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