Jackson K. Njau
Indiana University Bloomington, Bloomington, IN
Activity
2024
-
A PERSISTENT LATE PLEISTOCENE SALINE-ALKALINE LAKE AT OLDUVAI, TANZANIA, AS RECONSTRUCTED BY THE SEDIMENTOLOGY AND MINERALOGY OF CORES
T236 Alkaline Lakes on Earth and Beyond: Mineralogy, Geochemistry, and HabitabilityWednesday, 25 September 20248:00 AM - 12:00 PM210D
-
SPECTRAL MAPPING OF MINERAL PATTERNS AT LAKE NATRON, TANZANIA USING HYPERSPECTRAL REMOTE SENSING AND MACHINE LEARNING METHODS: IMPLICATIONS FOR MARS
T236 Alkaline Lakes on Earth and Beyond: Mineralogy, Geochemistry, and HabitabilityWednesday, 25 September 20248:00 AM - 12:00 PM210D
-
δ13C VALUES OF ALGAL BIOMARKERS IN PLEISTOCENE SEDIMENTS FROM PALEOLAKE OLDUVAI RECORD TEMPORAL CHANGES IN LAKE ALKALINITY DURING WET/DRY CYCLES
T236 Alkaline Lakes on Earth and Beyond: Mineralogy, Geochemistry, and HabitabilityWednesday, 25 September 20248:00 AM - 12:00 PM210D
2023
-
AUTHIGENIC MINERALS IN ALTERED VOLCANIC UNITS FROM EAST AFRICAN PALEOLAKE CORES: A PROXY FOR PALEOENVIRONMENT
T158 Lakes of the World through Time and Space I: Archives of Climate Variability, Paleoenvironment, Geohazards, and Economic ResourcesTuesday, 17 October 20238:00 AM - 12:00 PM334
-
Δ13C TEMPORAL PROFILES FOR ALGAL, PLANT WAX, & BACTERIAL BIOMARKERS REFLECT WET/DRY CYCLES RECORDED IN PLEISTOCENE SEDIMENTS FROM PALEOLAKE OLDUVAI
T121 Exploring Changes in Climate, Flora, and Fauna of Africa through the CenozoicMonday, 16 October 20231:30 PM - 5:30 PM321
2022
-
TAXONOMIC REAPPRAISAL OF THE ICHNOGENUS NIHILICHNUS
T274 Laws of the Grave: Advances in Taphonomy across the Paleontologic Record (Posters)Wednesday, 12 October 20222:00 PM - 6:00 PMExhibit Hall F
-
BIOSTRATIGRAPHIC FRAMEWORK OF BED II, OLDUVAI GORGE, TANZANIA
T191 Stratigraphic Paleobiology: Working with the Nature of the Stratigraphic Record to Address Paleobiological QuestionsTuesday, 11 October 20221:30 PM - 5:30 PMMile High Ballroom 4B
-
MAPPING AND VISUALIZING STRATIGRAPHY IN 3D SPACE WITH UAV AND SFM PHOTOGRAMMETRY AT OLDUVAI GORGE, TANZANIA
T93 Geologic Maps and Their Derivatives (Posters)Monday, 10 October 20229:00 AM - 1:00 PMExhibit Hall F
2021
-
TECHNICAL CONSIDERATIONS FOR OBSERVING, DOCUMENTING AND INTERPRETING BITE MARKS
T156 Community Ecology and the Fossil Record: Diversity, Ecological Structure, and Paleoenvironmental Responses (Posters)Tuesday, 12 October 20219:00 AM - 1:00 PMExhibit Hall A
-
PALEOECOLOGICAL RESPONSE TO ENVIRONMENTAL VARIABILITY IN OLDUVAI GORGE, TANZANIA
T156 Community Ecology and the Fossil Record: Diversity, Ecological Structure, and Paleoenvironmental Responses (Posters)Tuesday, 12 October 20219:00 AM - 1:00 PMExhibit Hall A
-
CORES RECORD PLEISTOCENE NGORONGORO VOLCANIC HISTORY, OLDUVAI GORGE, TANZANIA
T145 Reading the Record of Volcanic Tephra and Tuff in Geoarchaeological Site Studies and Drill Core RecordsTuesday, 12 October 20218:00 AM - 12:00 PMPortland Ballroom 253 (Hybrid Room)
2020
-
A CORE-BASED ENVIRONMENTAL AND DEPOSITIONAL HISTORY FOR PLEISTOCENE PALEOLAKE OLDUVAI, TANZANIA, BASED ON MINERAL ASSEMBLAGE
T210 Sedimentary Records of Neogene and Quaternary Environmental Change from Eastern AfricaThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
2019
-
CORE-DERIVED ZEOLITES RECORD CHANGING ENVIRONMENTAL CONDITIONS IN PLEISTOCENE PALEOLAKE OLDUVAI, TANZANIA
T297 Lakes of the World through Time and Space IIWednesday, 25 September 20191:30 PM - 5:30 PMRoom 222BC, North Building
-
PALEO-LAKE OLDUVAI: FRESHER OR SALINE? NEW RESULTS FROM CLAY CHEMISTRY
T193 Lakes of the World through Time and Space (Posters)Tuesday, 24 September 20199:00 AM - 6:30 PMHall AB, North Building
-
PALEOECOLOGICAL RESPONSES TO LACUSTRINE VARIABILITY IN OLDUVAI GORGE, TANZANIA AND ITS IMPLICATIONS ON HOMININ EVOLUTION
T67 Future Leaders in PaleontologySunday, 22 September 20191:30 PM - 5:30 PMRoom 227ABC, North Building
-
EROSIONAL ALIASING OF BULK ORGANIC GEOCHEMICAL CLIMATE RECORDS IN A SALINE-ALKALINE PALEOLAKE, OLDUVAI GORGE, TANZANIA
T44 Inverting Source from Sink: Decoding Sedimentary Records of Climate, Erosion, and Vegetation (Posters)Sunday, 22 September 20199:00 AM - 5:30 PMHall AB, North Building
2018
-
DEPOSITIONAL PROCESSES OF BED III AND BED IV, OLDUVAI GORGE, TANZANIA: EXPANDING ON THE WORK OF RICHARD HAY, 1976
T184 Human Evolution and Environmental History in Africa: 25 Years of Transformative Research (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
-
BIOGEOCHEMICAL EVIDENCE OF CHANGE IN DEPOSITIONAL SETTING IN PALEOLAKE OLDUVAI AT ~1.85 MA ASSOCIATED WITH COMPLEX INTERACTIONS OF CLIMATE, TECTONICS, AND VOLCANISM
T184 Human Evolution and Environmental History in Africa: 25 Years of Transformative Research (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
-
RESPONSE OF THE TERRESTRIAL AND AQUATIC ENVIRONMENTS AT PALEOLAKE OLDUVAI TO PLEISTOCENE PRECIPITATION CHANGES
T184 Human Evolution and Environmental History in Africa: 25 Years of Transformative Research (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
-
BULK MINERALOGY AS A PROXY FOR PALEOGEOGRAPHY AND PALEOLAKE CONDITIONS: A CORE-BASED XRD RECORD FROM OLDUVAI GORGE, TANZANIA
T184 Human Evolution and Environmental History in Africa: 25 Years of Transformative Research (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
2017
-
DIGITAL ACCESS(ION) OF THE INDIANA UNIVERSITY PALEONTOLOGY COLLECTION: LEVERAGING RESOURCES FROM GEOINFORMATICS, DISTRIBUTED CYBERINFRASTRUCTURE, CITIZEN SCIENCE, AND AUGMENTED REALITY
T236 Curating Physical Samples in a Digital WorldTuesday, 24 October 20171:30 PM - 5:30 PMRoom 3B
2016
-
A TUFF JOB: LINKING CORES TO OUTCROP USING TEPHROSTRATIGRAPHY AT PLEISTOCENE OLDUVAI GORGE, TANZANIA
T111 The Context of Our Origins: Geological Studies of Old World Fossil Primate and Hominin SitesMonday, 26 September 20168:00 AM - 12:00 PMRoom 401
-
USING CONGLOMERATES AND PALEOSOLS TO MAKE PALEOENVIRONMENTAL RECONSTRUCTIONS IN THE SIDE GORGE OF OLDUVAI GORGE, TANZANIA
T168 The Context of Our Origins: Geological Studies of Old World Fossil Primate and Hominin Sites (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
-
BROAD CITIZEN-SCIENCE ENGAGEMENT, ENHANCED PRESERVATION OF METADATA, AND PUBLIC ACCESSIBILITY OF INDIANA’S FOSSIL RECORD USING AN INTEGRATED DIGITAL REPOSITORY AND COLLECTION MANAGEMENT SYSTEM USING A DISTRIBUTED FRAMEWORK CONNECTED BY DARWIN CORE
T105 Fossil Specimens 0's and 1'??s: Databases, Standards, & MobilizationMonday, 26 September 20168:00 AM - 12:00 PMMile High Ballroom 4C
-
SEDIMENTARY BIOMARKERS RECORD ENVIRONMENTAL CHANGES ASSOCIATED WITH SHALLOWING OF PALEOLAKE OLDUVAI (CA. 1.8 MYR)
T168 The Context of Our Origins: Geological Studies of Old World Fossil Primate and Hominin Sites (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
-
ORGANIC GEOCHEMICAL PROXIES OF CLIMATIC AND ENVIRONMENTAL CHANGE FROM THE SEDIMENTARY RECORD OF OLDUVAI GORGE (~1.85 - 1.88MA)
T111 The Context of Our Origins: Geological Studies of Old World Fossil Primate and Hominin SitesMonday, 26 September 20168:00 AM - 12:00 PMRoom 401
-
CORRELATING KNOWN HOMININ SITES AND PALEOLANDSCAPES TO THE OGCP CORES, OLDUVAI GORGE, TANZANIA
T42 From Outcrop to Core: Integrating Paleoenvironmental and Paleoclimatic Records across Time and SpaceSunday, 25 September 20161:30 PM - 5:30 PMRoom 207
2015
-
3D MODELING OFF-GRID: PHOTOGRAMMETRY AS A FIELD RESOURCE FOR CREATING POLYGONAL MODELS OF FOSSIL MATERIAL AT OLDUVAI GORGE
T290 Using Digitized Data in Geological and Paleontological Research (Posters)Wednesday, 4 November 20159:00 AM - 6:30 PMExhibit Hall
-
NEW INVESTIGATIONS ON HOMININ PALEOLANDSCAPES, PALEOENVIRONMENTS AND PALEOCLIMATES THROUGH SCIENTIFIC CORING AT OLDUVAI GORGE, TANZANIA
T171 Paleoenvironmental Reconstruction of Hominin Sites: New Methods, New Data, and New Insights IIMonday, 2 November 20151:30 PM - 5:30 PMRoom 324
-
PALEOECOLOGY OF FOSSIL MOLLUSCAN BIVALVES, BED III, OLDUVAI GORGE, TANZANIA
T171 Paleoenvironmental Reconstruction of Hominin Sites: New Methods, New Data, and New Insights IIMonday, 2 November 20151:30 PM - 5:30 PMRoom 324
-
DETAILED STRATIGRAPHIC CORRELATIONS ACROSS THE PLEISTOCENE OLDUVAI BASIN, NORTHERN TANZANIA, AT THE OLDOWAN-ACHEULEAN TECHNOLOGICAL TRANSITION
T171 Paleoenvironmental Reconstruction of Hominin Sites: New Methods, New Data, and New Insights IIMonday, 2 November 20151:30 PM - 5:30 PMRoom 324
-
A GEOPHYSICAL APPROACH TO UNDERSTANDING THE OLDUVAI GORGE BASIN SUBSURFACE: USING MAGNETICS TO TRACK BED I BASALT FLOWS
T136 Paleoenvironmental Reconstruction of Hominin Sites: New Methods, New Data, and New Insights (Posters)Monday, 2 November 20159:00 AM - 6:30 PMExhibit Hall
-
RECONSTRUCTING PALEOENVIRONMENTS TO DETERMINE ECOLOGICAL EVOLUTIONARY DRIVERS FOR HOMO ERECTUS DURING TIME OF BEDS III AND IV, OLDUVAI GORGE, TANZANIA
T136 Paleoenvironmental Reconstruction of Hominin Sites: New Methods, New Data, and New Insights (Posters)Monday, 2 November 20159:00 AM - 6:30 PMExhibit Hall