Francisca E. Oboh Ikuenobe | |
---|---|
Born | August 1962 (age 62) Nigeria |
Alma mater | University of Cambridge |
Awards | Women's hall of fame Missouri inductee |
Scientific career | |
Fields | Geology, Palynology, Stratigraphy |
Institutions | Missouri University of Science and Technology |
Francisca Oboh-Ikuenobe is a geologist from Ubiaja in Esan South East Local Government Area of Edo State. [1] She was born in August 1962. [2] She specialises in palynology and sedimentology, [3] and is Professor of Geology in the Department of Geosciences and Geological and Petroleum Engineering, and Associate Dean of Academic Affairs in the College of Engineering and Computing, Missouri University of Science and Technology. [4]
Oboh-Ikuenobe attended St. Maria Goretti Girls Grammar School Benin-city, Nigeria. [1] She gained a first-class BSc in geology in 1983, after which she worked as a production geologist for Shell Petroleum Development Company of Nigeria in Lagos, and palynologist with Shell at their geological laboratory in Warri Delta State, before returning to graduate school for her MSc in applied geology in 1987, from the University of Ife Nigeria (now Obafemi Awolowo University). [5] Following this she held position as an assistant lecturer at Ife University. She was awarded a Commonwealth Scholarship Commission Award for her doctorate at the Department of Earth Sciences, University of Cambridge (New Hall, now Murray Edwards College), which was awarded in 1991 with her thesis 'Palaeoenvironmental Reconstruction of the E2.0 Reservoir in the Kolo Creek Field, Niger Delta (Nigeria)'. She joined Missouri S&T, then Department of Geology and Geophysics in 1991 as an assistant professor in geology. [6]
In 1997 Oboh-Ikuenobe was appointed associate professor of geology, in 2005 full professor, and program head in geology and geophysics from 2006 to 2014. She was appointed interim department chair from January 2015 until July 2017. [7] She is currently associate dean for academic affairs in the College of Engineering and Computing. In addition to her academic positions she has worked as Shipboard Sedimentologist on the Ocean Drilling Program (Leg 159 Eastern Equatorial Atlantic Transform Margin) January to February 1995. [8] Amongst other offices she was president elect, president and past president of the AASP (The Palynological Society) from 2010 to 2013, [9] member-at-large on the Geological Society of America Diversity in the Geosciences Committee from 2012 to 2015, director of the Association for Women Geoscientists Foundation, 2005–2008, an editorial board member of Palynology journal, 1995 to 2009, and Associate Editor of the Journal of African Earth Sciences since 2019. In 2010 and 2011 she was a workshop leader for 'On the Cutting Edge', [10] a professional development program for current and prospective geoscience faculty members, supported by the National Association of Geoscience Teachers and funded by the National Science Foundation. Since 2013, she has been a member of the International Geoscience Programme (IGCP) Scientific Board (Global Change Group), which is under the umbrella of UNESCO/International Union of Geological Sciences. [11] Oboh-Ikuenobe is an elected fellow of the Geological Society of America, American Association for the Advancement of Science, and The Paleontological Society.
In 2024, a newly discovered species of dinoflagellate cyst was named Batiacasphaera obohikuenobeae in recognition of her work in marine sedimentology. [12] [13]
Her research falls under the categories of palynology and sedimentology, with the former including studies of pollen and other palynomorphs within sediments and sedimentary rocks as a proxy for biostratigraphic, palaeoecological and palaeoclimatic reconstructions. [14] She also integrates palynofacies with organic geochemistry. [15] Dr. Francisca Oboh-Ikuenobe is recognized for her extensive research in palynology, studying microfossils with organic walls such as pollen and dinoflagellate cysts. This research has significant implications for understanding Earth's historical climatic and environmental conditions. Through her work, she has contributed to a deeper understanding of biostratigraphy, paleoecology, and paleoclimatic conditions across various parts of the world, including regions as diverse as the Americas, Australia, western and southern Africa, Egypt, and Iraq. Her academic journey, leading to her current roles at the Missouri University of Science and Technology as Professor of Geosciences and Petroleum Engineering and Associate Dean for Academic Affairs, reflects her dedication to advancing geoscience education and research https://www.museumoftheearth.org/daring-to-dig/bio/oboh-ikuenobe https://community.geosociety.org/gbgm/dfg/franciscaoboh-ikuenobe.
One notable aspect of Dr. Oboh-Ikuenobe's research is her innovative use of machine learning to study fossil pollen, which represents a significant advancement in the field of palynology. This method combines high-resolution imaging techniques with artificial intelligence, enhancing the efficiency and accuracy of identifying fossilized pollen grains. Such advancements are crucial for understanding plant evolution and environmental changes over geological time periods https://news.mst.edu/2020/11/researchers-apply-machine-learning-to-study-fossil-pollen/.
Forensic palynology is a subdiscipline of palynology, that aims to prove or disprove a relationship among objects, people, and places that may pertain to both criminal and civil cases. Pollen can reveal where a person or object has been, because regions of the world, countries, and even different parts of a single garden will have a distinctive pollen assemblage. Pollen evidence can also reveal the season in which a particular object picked up the pollen. Recent research into forensic palynology has seen advancements in DNA barcoding from pollen, to the level of singular pollen molecules, allowing DNA profiles to be created from singular palynomorphs, streamlining the efficiency and accuracy of taxonomic identification.
Acritarchs are organic microfossils, known from approximately 1800 million years ago to the present. The classification is a catch all term used to refer to any organic microfossils that cannot be assigned to other groups. Their diversity reflects major ecological events such as the appearance of predation and the Cambrian explosion.
Palynology is the study of microorganisms and microscopic fragments of mega-organisms that are composed of acid-resistant organic material and occur in sediments, sedimentary rocks, and even some metasedimentary rocks. Palynomorphs are the microscopic, acid-resistant organic remains and debris produced by a wide variety of plants, animals, and Protista that have existed since the late Proterozoic.
Micropaleontology is the branch of paleontology (palaeontology) that studies microfossils, or fossils that require the use of a microscope to see the organism, its morphology and its characteristic details.
A microfossil is a fossil that is generally between 0.001 mm and 1 mm in size, the visual study of which requires the use of light or electron microscopy. A fossil which can be studied with the naked eye or low-powered magnification, such as a hand lens, is referred to as a macrofossil.
Ganapathi Thanikaimoni, often referred to as Thanikaimoni was an Indian palynologist.
Dinocysts or dinoflagellate cysts are typically 15 to 100 μm in diameter and produced by dinoflagellates as a dormant, zygotic stage of their lifecycle, which can accumulate in the sediments as microfossils. Organic-walled dinocysts are often resistant and made out of dinosporin. There are also calcareous dinoflagellate cysts and siliceous dinoflagellate cysts.
The Association for Women Geoscientists (AWG) is an international professional organization which promotes the professional development of its members, provides geoscience outreach to girls, and encourages the participation of girls and women in the geosciences. Membership is open to all who support AWG's goals. Members include professional women and men from industry, government, museums and academia, students from a cross-section of colleges and universities, retirees, and others interested in supporting the society's goals.
Volkan Ş. Ediger is a Turkish scientist, writer and bureaucrat. After graduating from the Middle East Technical University, he earned his PhD from the Pennsylvania State University in 1986. His training is in geology, geochemistry, and palynology.
Otto Gunnar Elias Erdtman was a Swedish botanist and pioneer in palynology. He introduced methods of pollen analysis through his handbook of playnology and developed the graphical indicator known as the palynogram. He also founded the palynology journal Grana Palynologica in 1954.
Margaret Bryan Davis was an American palynologist and paleoecologist, who used pollen data to study the vegetation history of the past 21,000 years. She showed conclusively that temperate- and boreal-forest species migrated at different rates and in different directions while forming a changing mosaic of communities. Early in her career, she challenged the standard methods and prevailing interpretations of the data and fostered rigorous analysis in palynology. As a leading figure in ecology and paleoecology, she served as president of the Ecological Society of America and the American Quaternary Association and as chair of the Department of Ecology, Evolution and Behavior at the University of Minnesota. In 1982 she was elected to the National Academy of Sciences and, in 1993, received the Eminent Ecologist Award from the Ecological Society of America.
Elizabeth Marchant Truswell is a former Chief Scientist at the Australian Geological Survey Organisation and is known for her application of recycled palynomorph distribution as an indicator of sub-ice geology.
Rosemary Anne Askin, also known as Rosemary Askin Cully, is a New Zealand geologist specialising in Antarctic palynology. She was a trailblazer for women in Antarctic science, becoming the first New Zealand woman to undertake her own research programme in Antarctica in 1970.
Sophie Warny is a Belgian Antarctic researcher, best known for her work on palynology. As an associate professor at Louisiana State University in the Department of Geology and Geophysics and one of the curators at the Museum of Natural Science, Warny studies past climate change patterns by examining fossilized pollen and spores. She is currently the vice president of the Gulf Coast Section of the Society for Sedimentary Geology (GCSSEPM).
Margaret Adebisi Sowunmi is a Nigerian botanist and environmental archaeologist. She was Professor of Palynology and Environmental Archaeology at the University of Ibadan. She pioneered the study of environmental archaeology and palaeoethnobotany in Nigeria and is the founder and president of the Palynological Association of Nigeria.
David J. Batten (1943–2019) was a British palynologist. He is best known for his work in Mesozoic terrestrial palynology and palynofacies analysis. His specific contributions include work on the Normapolles group of pollen in the Late Cretaceous and Early Tertiary, Mesozoic and Tertiary megaspores from around the world, palynofacies analysis to interpret past environments, and the palynology of the Wealden Group of southern England.
Palynodinium is an extinct genus of organic-walled dinoflagellate cyst. It is a fossil species of dinoflagellate cyst used to demarcate the K/Pg boundary, which marks the terminal Cretaceous and the extinction of the dinosaurs. Palynodinium grallator was among the microfossils which lead to the recent discovery of the K/Pg event record in marine sediments of the northeast Pacific.
This is an overview of the paleoflora of the Eocene Messel Formation as explored by the Messel Pit excavations in Germany. A former quarry and now UNESCO World Heritage Site, the Messel Formation preserves what lived in and around a meromictic lake surrounded by a paratropical rainforest during the latest early to earliest middle Eocene, approximately 47 Ma. A complete list of plant taxa was published in 2024.
Basil Eric Balme was an Australian palynologist, considered as one of the pioneers in the field of palynology in Australia as well as one of its greatest contributors.
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