Elisabeth FOURTANIER
Diatom Collection - Dpt. of IZ&G
California Academy of Sciences
Golden Gate Park, San Francisco, CA 94118

RESEARCH INTERESTS

Taxonomy, biostratigraphy and evolution of marine and nonmarine fossil diatoms.

EDUCATION

Ph.D. in Paleontology, University of Paris VI. (1987)

Maitrise (= B.S.) in Geology, University of Paris VI. (1982)

EXPERIENCE

POSTDOCTORAL RESEARCHER at the California Academy of Sciences, San Francisco (1996-97)

- Assembling a computerized database of verified diatom names. Verifying the accuracy of the taxonomic information for the estimated 70,000 entries, using the original publications.
- Compiling a catalogue of verified diatom genera names.

POSTDOCTORAL RESEARCHER at the California Academy of Sciences, San Francisco (1993-94)

- Studied diatoms from deep sea cores of Ocean Drilling Program Leg 146 (Oregon and California). Used diatom biostratigraphy to identify unconformities and intervals of reversed stratigraphy that were crucial in the structural interpretation of the Cascadia margin. Interpreted fluctuations of diatom assemblages and contributed to reconstruction of paleoenvironments in the Santa Barbara Basin during the late Quaternary. Published results in 3 research papers.

VISITING SCIENTIST (volunteer) at the United States Geological Survey, Menlo Park. (1988-93) Worked on:

- Taxonomy and biostratigraphy of the Neogene, Paleogene and Cretaceous diatom assemblages from ODP Leg 121, tropical Indian Ocean (1988-1990).
- Miocene non-marine diatoms from northern Peru, taxonomy and biostratigraphy (1988-1991).
- Late Miocene (Messinian) diatoms from northern Italy (1988- 1989) and Sicily (1990-1991), taxonomy, biostratigraphy, paleoecology.

CONSULTANT (1989-90)

- Provided diatom biostratigraphical analyses.

SHIP-BOARD PALEONTOLOGIST (diatom biostratigraphy) Ocean Drilling Program Leg 121 to Broken Ridge and Ninetyeast Ridge, eastern tropical Indian Ocean. (1988)

- Collected, processed and analyzed diatoms in sediments onboard the ship in order to provide age control during drilling operations.
- Analyzed the material in more detail onshore and published 3 research papers on diatom taxonomy and biostratigraphy.

RESEARCH ASSISTANT, Ecole Normale Supé, Fontenay- aux-Roses, France (Supervisor: Dr. F. Gasse). (1983- 86)

- Studied Neogene and Quaternary marine and freshwater diatoms from Africa. Established a freshwater diatom biochronology from diatom studies of African Neogene and Quaternary sedimentary profiles. Described and interpreted marine diatom assemblages from western African cores. Published results in my Ph.D. dissertation.

VISITING SCIENTIST, Lamont-Doherty Geological Observatory of Columbia University, Palisades, New York (October 1984 to March 1985). (1984-85)

- Studied Neogene diatoms from southeastern Atlantic (DSDP Sites 362 and 366) with Dr. Lloyd H. Burckle. Approached the problem of correlation between the continent and the ocean by the study of displaced freshwater diatoms in marine cores. Published results in my Ph.D. dissertation.

AWARDS AND HONORS

Scholarship DGRST from the French Ministè de l'Industrie et de la Recherche. (1983-86)

Fellowship "Lavoisier" from the French Ministè des Affaires Etrangè. (1984-85)

PUBLICATIONS

SEYVE, C. & FOURTANIER, E. (1985) - Microfloristic content of a modern aeolian sediment. Bull. Centres Rech. Explor.-Prod. Elf-Aquitaine, 9, 1: 137-154.

FOURTANIER, E. (1986) - Miocene diatoms of Angola: Occurrence of continental diatoms in marine sediments. In: Ricard, M. (Ed.), Proceedings of the 8th International Diatom Symposium, Paris 1984, Koeltz Scientific Books, Koenigstein, RFA: 713-720.

MACHARE, J. & FOURTANIER, E. (1987) - Datation des formations tertiaires du bassin de Pisco (Pé) à partir d'associations de diatomé. C. R. Acad. Sci. Paris, t. 305, Sé II: 407-412.

FOURTANIER, E. (1987) - Diatomé néè d'Afrique - Approche biostratigraphique en milieux marin (Sud-Ouest africain) et continental. Thè de Doctorat de l'Université Paris VI. Mé des Sciences de la Terre Univ. Curie, no. 87-44, 365 pp.

FOURTANIER, E. & GASSE, F. (1988) - Premiers jalons d'une biostratigraphie et é des diatomé lacustres d'Afrique depuis 11 Ma. C. R. Acad. Sci. Paris, t. 306, Sé II: 1401-1408.

FOURTANIER, E. & MACHARE, J. (1988) - Late Eocene to Pliocene marine diatoms from Peru. In: Round, F. E. (Ed.), Proceedings of the 9th International Diatom Symposium, Bristol, 1986. Biopress Ltd, Bristol and Koeltz Scientific Books, Koenigstein: 151-163.

MEDUS, J., POPOFF, M., FOURTANIER, E. & SOWUNMI, A. M. (1988) - Sedimentology, pollen, spores and diatoms of a 148 m thick bore hole from Oku Lake, East central Nigeria. Paleogeogr., Paleoclimatol., Paleoecol., 68 (1): 79-94.

MACHARE, J., DeVRIES, T., BARRON, J. & FOURTANIER, E. (1988) - Oligo-Miocene transgression along the Pacific margin of South America: New paleontological and geological evidence from the Pisco Basin (Peru). Gé, 3 (1-2): 25-37.

Leg 121 Shipboard Scientific Party (including E. Fourtanier) (1988) - A tale of two ridges. Nature, 335: 593-594.

ODP Leg 121 Scientific Party (including E. Fourtanier) (1988) - Leg 121 traces rifting and hot spots. Geotimes, 33: 9-11.

GASSE, F., STABELL, B., FOURTANIER, E. & van IPEREN, Y. (1989) - Freshwater diatom influx in intertropical Atlantic. Relationships with continental records from Africa. Quaternary Research, 32(2): 229-243.

BELLIER, O., SEBRIER, M., FOURTANIER, E., GASSE, F. & ROBLES, I., (1989) - Late Cenozoic evolution of the E-W striking Cajamarca deflection in the Namora basin (Andes of Northern Peru). Annales Tectonicae, Vol. III(2), p. 77-98.

BELLIER, O., SEBRIER, M., GASSE, F., FOURTANIER, E. & ROBLES, I. (1989) - Evolution gé mio-pliocè et quaternaire des bassins de la cordillè occidentale du Nord Pé: les bassins de Cajabamba, San Marcos et Namora (dé de Cajamarca). Gé (4):93-118.

PEIRCE, J., WEISSEL, J., et al. (including E. Fourtanier) (1990) - Proceedings of ODP, Initial Reports, 121 : College Station, TX (Ocean Drilling Program).

GASSE, F. & FOURTANIER, E. (1991) - African diatom paleoecology and biostratigraphy. In: Lang, J. & Kobke, C. A. (Eds.), African Continental Sediments, Pergamon Press (Oxford).

FOURTANIER, E., GAUDANT, J. & CAVALLO, O. (1991) - La diatomite de Castagnito (Pié) : une nouvelle preuve de l'existence d'oscillations modéé du niveau marin pendant le Messinien é. Bolletino della Società Paleontologica Italiana, 30(1): 79-95, 2 pls.

FOURTANIER, E. (1991) - Paleocene and Eocene diatom biostratigraphy of eastern Indian Ocean Site 752, ODP Leg 121. In: Peirce, J., Weissel, J., et al., Proc. ODP, Sci. Results, 121: College Station, TX (Ocean Drilling Program), p. 171-187.

FOURTANIER, E. (1991) - Diatom biostratigraphy of equatorial Indian Ocean Site 758, ODP Leg 121. In: Peirce, J., Weissel, J., et al., Proc. ODP, Sci. Results, 121: College Station, TX (Ocean Drilling Program), p. 189-208.

LITTKE, R., FOURTANIER, E., THUROW, J. and TAYLOR, E. (1991) - Silica diagenesis and its effects on lithification of Broken Ridge deposits, Central Indian Ocean. In: Peirce, J., Weissel, J., et al., Proc. ODP, Sci. Results, 121: College Station, TX (Ocean Drilling Program), p. 261-272.

POSPICHAL, J.J., et al. (including E. Fourtanier) (1991) - Cretaceous-Paleogene biomagnetostratigraphy of Sites 752-755, Broken Ridge: a synthesis. In: Peirce, J., Weissel, J., et al., Proc. ODP, Sci. Results, 121: College Station, TX (Ocean Drilling Program), p. 721-741.

FOURTANIER, E., GASSE, F., BELLIER, O., BONHOMME, M. & ROBLES, I. (1993) - Miocene non-marine diatoms form the western cordillera basins of northern Peru. Diatom Research, 8 (1), 13-30.

FOURTANIER, E. & OSCARSON, R. (1994) - Ultrastructure of some interesting and stratigraphically significant diatom taxa from the upper Paleocene to lower Eocene sediments of ODP Site 752, eastern Indian Ocean. In: J.P. Kociolek (ed.), Proceedings of the 11th International Diatom Symposium, 1990. Memoirs of the California Academy of Sciences, no. 17, 399-410.

DE WEVER, P., BOURGOIS, J., CAULET, J.-P., FOURTANIER, E., BARRON, J. & DUMITRICA, P. (1995) - Stratigraphic significance of Siliceous microfossils collected during NAUTIPERC dives (off Peru, 5¡-6¡S). Marine Micropaleontology. 24(3/4), 287-307.

FOURTANIER, E. (1995) - Neogene diatom biostratigraphy of Site 892, Cascadia margin. In: Carson, B., Westbrook, G.K., Musgrave, R.J., and Suess, E. (eds.), Proceeding ODP, Sci. Results, 146 (Pt. 1): College Station, TX (Ocean Drilling Program), 63-77.

FOURTANIER, E. & CAULET, J.-P. (1995) - Siliceous microfossil stratigraphic synthesis of Site 892, Cascadia Margin (Leg 146). In: Carson, B., Westbrook, G.K., Musgrave, R.J., and Suess, E. (eds.), Proceeding ODP, Sci. Results, 146 (Pt. 1): College Station, TX (Ocean Drilling Program), 369-374.

HEMPHILL-HALEY, E. & FOURTANIER, E. (in press) - A 114,000-yr diatom record from Site 893, Santa Barbara basin. In: Kennett, J.P., Baldauf, J.G., Lyle, M., et al., Proceeding ODP, Sci. Results, 146 (Pt. 2): College Station, TX (Ocean Drilling Program), 233-249.


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