![]() ![]() The field of paleobiology is thriving today, due largely to its fundamentally interdisciplinary focus- the study of the history of life in relation to the history of the Earth. Partnerships with biologists allow paleontologists to investigate questions concerning fossils as once-living organisms - their development and evolution, The Department of Geology offers interdisciplinary curricula in paleobiology, leading to the Master of Science and Doctor of Philosophy degrees. Research opportunities exist in invertebrate and vertebrate paleontology, paleobotany, Each year, at least two graduate seminars (GEL 260) are offered on different topics in paleontology. In the seminars, students read from the primary literature in paleontology to increase their exposure to a wide variety of current research in the field, engage in and lead spirited discussions on the topics to enable them to phrase oral arguments, and prepare original research papers to hone writing skills. A wide variety of seminars on related topics are offered in Evolution and Ecology, Plant Biology, Entomology, Environmental Science and Policy, to name a few, as well as through the Graduate Groups in Ecology, Population Biology, and others.
Sandra J. Carlson (Ph.D., Michigan, 1986) - Systematics of fossil and Recent brachiopods, including phylogeny reconstruction and revision of brachiopod classification at several hierarchical levels. Use of stratigraphic data in phylogenetic inference. Phylogenetic systematics and invertebrate paleontology. Stable isotopic variation in Recent and fossil brachiopod shells. Functional morphology of the brachiopod hinge mechanism. Biomineralization, growth, and diagenesis of "hard parts" - shells, bones, and teeth. James A. Doyle (Ph.D., Harvard, 1971) - Mesozoic paleobotany, palynology, and early angiosperm evolution. Phylogeny of seed plants and primitive angiosperms, especially Annonaceae, and the origin of angiosperms.
Ryosuke Motani (Ph.D. University of Toronto,Canada, 1997) - Vertebrate Paleontology. Physics-based functional morphology, and its integration with systematics and phylogenetics to probe physical evolutionary constraints in evolution. Systematics and phylogenetics of Mesozoic marine reptiles, especially ichthyosaurs.
Dawn Y. Sumner (Ph.D., MIT, 1995) - Microbial mat morphology and mineral-microbial interactions to constrain the early evolution of life. Characterization of the ecology of ancient microbial reefs. Use of modern microbial communities and processes as analogs for interpreting stromatolites and microbialites in the rock record. Developing approaches to search for life on Mars.
Richard Cowen (Ph.D., Cambridge, 1966) - Functional and anatomical reconstruction of fossil invertebrates; the interrelationship between geology and people. Recent projects include work on trilobite eyes, algal symbiosis in fossils, and analysis of the human impact of a historic earthquake in the area. |