Ethan Gordon Hyland

Late Miocene expansion of grasslands in northwest Argentina linked to shifting hydroclimate: A complex interaction among tectonics, climate, and ecology

Azmi, I., Hyland, E., Cotton, J., Ghosh, A., Raigemborn, M. S., Tineo, D., … Insel, N. (2025, March 7). GEOLOGICAL SOCIETY OF AMERICA BULLETIN, Vol. 3.

A COMPARATIVE STUDY OF LATE MIOCENE-PLIOCENE PALEOENVIRONMENTAL CONDITIONS IN NW ARGENTINA: INSIGHTS FROM PALEOSOL PROXIES

Presented at the GSA Connects 2024 Meeting in Anaheim, California.

COMPARING SEASONAL SEA SURFACE TEMPERATURES FROM OXYGEN ISOTOPE RATIOS AND CLUMPED ISOTOPES RECORDED IN <b>MERCENARIA</b> SPP. SHELLS DURING THE PLIO-PLEISTOCENE

Presented at the 73rd Annual GSA Southeastern Section Meeting - 2024.

Comparing Seasonal Sea Surface Temperatures Using Traditional Oxygen Isotope Ratios versus Clumped Isotopes as recorded in Plio-Pleistocene Mercenaria spp.

AGU Meeting. Presented at the AGU Meeting.

IMPROVING PALEOCLIMATE PREDICTIONS FROM PALEOSOL GEOCHEMISTRY: A CASE STUDY FROM THE MIOCENE OF ARGENTINA

Presented at the GSA Connects 2024 Meeting in Anaheim, California.

Iguana Rocks: The occurrence of enteroliths in Galapagos marine iguanas (Amblyrhynchus cristatus)

6th Galapagos Symposium on Research and Conservation. Presented at the 6th Galapagos Symposium on Research and Conservation, San Cristobal, Galapagos, Ecuador.

LATE MIOCENE CLIMATE VARIABILITY AND C4 GRASS DYNAMICS IN SOUTH AMERICA: INSIGHTS FROM CLIMATE SIMULATIONS AND PALEOCLIMATE RECONSTRUCTIONS

Presented at the GSA Connects 2024 Meeting in Anaheim, California.

Meta-omics reveals role of photosynthesis in microbially induced carbonate precipitation at a CO₂-rich geyser

ISME COMMUNICATIONS, 4(1).

OBSERVED SHIFT IN WESTERN INTERIOR BASIN CLIMATES ACROSS THE PEAK CRETACEOUS THERMAL MAXIMUM (OAE2)

Presented at the GSA Connects 2024 Meeting in Anaheim, California.

Reconstructed seasonality during the Mid Piacenzian Warm Interval and early Pleistocene cooling as recorded by growth temperatures from <i>Mercenaria</i> shells

QUATERNARY SCIENCE REVIEWS, 328.

THE RISE OF C₄ GRASSES IN SOUTH AMERICA: LINKING GRASSLAND TRANSITION TO THE SOUTH AMERICAN SUMMER MONSOON

Presented at the GSA Connects 2024 Meeting in Anaheim, California.

Taphonomy and taxonomic diversity of “Happy Mary”, a polytypic bonebed from the Cretaceous Judith River Formation

SVP Meeting. Presented at the SVP Meeting, Montana, USA.

USING BIOMARKERS TO DETERMINE THE IMPACTS OF FIRE FREQUENCY ON LATE MIOCENE C4 GRASS EXPANSION IN CENTRAL ARGENTINA

Presented at the GSA Connects 2024 Meeting in Anaheim, California.

USING CARBON ISOTOPES IN PALEOSOLS TO CONSTRAIN THE LATE MIOCENE EXPANSION OF C₄ GRASSES IN TUCUMÁN AND LA RIOJA PROVINCES, NORTHWESTERN ARGENTINA

Presented at the GSA Connects 2024 Meeting in Anaheim, California.

USING PALEOSOLS OF PATAGONIA TO RECONSTRUCT MID-CRETACEOUS TO EARLY PALEOGENE CLIMATES

Presented at the GSA Connects 2024 Meeting in Anaheim, California.

Back from the past? Assessment of nitrogen removal ability of buried historic wetland soils before and after a 1-year incubation on a restored floodplain

Peck, E. K., Inamdar, S., Kan, J., Peipoch, M., Gold, A. J., Merritts, D. J., … Rahman, M. M. (2023, December 11). RESTORATION ECOLOGY, Vol. 12.

CYCLICITY AND COMPARISON OF TERRESTRIAL AND MARINE ISOTOPE RECORDS FROM THE EARLY EOCENE CLIMATIC OPTIMUM

Presented at the GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania.

Cretaceous climates: Mapping paleo-Koppen climatic zones using a Bayesian statistical analysis of lithologic, paleontologic, and geochemical proxies

PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 613.

DERIVING QUANTITATIVE LOWER LIMITS ON PALEO-PRECIPITATION BASED ON THE PRESENCE OF COAL AND LIGNITE: A MULTIPROXY APPROACH

Presented at the GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania.

Iguana Rocks: Enteroliths in marine iguanas (Amblyrhynchus cristatus)

GSC/PNG Research Symposium. Presented at the GSC/PNG Research Symposium.

Late Miocene hydroclimate variability and its impact on vegetation in NW and Central Argentina- a multiproxy investigation

AGU Meeting. Presented at the AGU Meeting.

PALEOGENE GLOBAL KÖPPEN-GEIGER CLIMATE MAPS: STAGE-LEVEL RECONSTRUCTIONS OF THE CENOZOIC GREENHOUSE

Presented at the GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania.

Paleogene Paleohydrology of Ellesmere and Axel Heiberg Islands (Arctic Canada) From Palustrine Carbonates

PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 38(10).

Proxy-based reconstructions of Cretaceous climate extremes

The Anatomical Record, 306(S1), 3–267.

Statistical package for estimating uncertainty on phytolith counts using bootstrapping analyses

(Version 2023).

THE RISE OF C₄ GRASSES IN SOUTH AMERICA: LINKING GRASSLAND TRANSITION TO THE SOUTH AMERICAN SUMMER MONSOON

Presented at the Rocky Mountain Section - 73rd Annual Meeting - 2023.

THERMAL EFFECTS OF CORDILLERAN PROCESSES ON THE MAGALLANES-AUSTRAL RETROARC FORELAND BASIN: A CASE STUDY USING THERMOCHRONOMETRY, VITRINITE REFLECTANCE, AND CARBONATE CLUMPED ISOTOPE ANALYSIS

Presented at the GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania.

Taphonomic effects on the C:N ratio and δ13C and δ15N isotopes in bone collagen

76th Annual American Association of Forensic Scientists Meeting. Presented at the 76th Annual American Association of Forensic Scientists Meeting.

Timing of the Greenhorn transgression and OAE2 in Central Utah using CA-TIMS U-Pb zircon dating

CRETACEOUS RESEARCH, 146.

Toward a Cenozoic history of atmospheric CO <sub>2

Science, 382(6675), 1136-+.

USING CARBON ISOTOPES TO CONSTRAIN C4 EXPANSION FROM BAHIA BLANCA TO MENDOZA IN RESPONSE TO CHANGES IN PRECIPITATION DURING THE LATE MIOCENE

Presented at the Rocky Mountain Section - 73rd Annual Meeting - 2023.

Using biomarkers to investigate climate controls on Late Miocene C4 grass expansion in central Argentina

AGU Meeting. Presented at the AGU Meeting.

A paleopedological approach to understanding Eocene environmental conditions in southern Patagonia, Argentina

PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 601.

Age, depositional history, and paleoclimatic setting of Early Cretaceous dinosaur assemblages from the Sao Khua Formation (Khorat Group), Thailand

PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 601.

Coal: The return of 300-Million-Year-Old Plants

Hyland, E. (2022, January 15).

DOLOMITIZATION PATTERNS IN FRESHWATER CARBONATE AS EVIDENCE OF DIFFERENTIAL BURIAL DEPTH OF THE JURASSIC NAVAJO SANDSTONE, UTAH, USA

Presented at the Joint 118th Annual Cordilleran/72nd Annual Rocky Mountain Section Meeting - 2022.

Deep External Fluid Source Along the Gubbio Normal Fault (Italy): Implications for Slip Along the Altotiberina Active Low-Angle Normal Fault System

FRONTIERS IN EARTH SCIENCE, 10.

Development of the South American Monsoon System and its impact on grasslands

AGU Meeting. Presented at the AGU Meeting.

ENVIRONMENTAL CONDITIONS OF EOCENE LAKE GOSIUTE AND GEOCHEMICAL EVIDENCE FOR HIGH TOPOGRAPHY RUNOFF

Presented at the GSA Connects 2022 meeting in Denver, Colorado.

Earth’s Climate Change History

Hyland, E. (2022, January 15).

Estimating ancient biogeographic patterns with statistical model discrimination

Gates, T. A., Cai, H., Hu, Y., Han, X., Griffith, E., Burgener, L., … Zanno, L. E. (2022, September 23). ANATOMICAL RECORD-ADVANCES IN INTEGRATIVE ANATOMY AND EVOLUTIONARY BIOLOGY, Vol. 9.

Meta-omics analysis of microbially induced carbonate precipitation in microbial communities derived from Utah soils and sediments

ISME 18th International Symposium. Presented at the ISME 18th International Symposium.

Oil: The Carbon Cycle in Its Liquid Form

Hyland, E. (2022, January 15).

REFINING A ∆₄₇ PALEOTEMPERATURE CALIBRATION USING MODERN AND FOSSIL <b>MERCENARIA</b> SPP. (BIVALVIA) TO RECONSTRUCT DEEP-TIME SEASONALITY

Presented at the Joint 56th Annual North-Central/ 71st Annual Southeastern Section Meeting - 2022.

Reconstructed Seasonality During the Mid Pliocene Warm Interval and Early Pleistocene Cooling as Recorded in Oxygen Isotope Ratios from Shells of the Hard Clam, Mercenaria Spp.

AGU Meeting. Presented at the AGU Meeting.

Refining a Δ47 paleotemperature calibration in bivalves to reconstruct deep-time seasonality

Ocean Sciences Meeting. Presented at the Ocean Sciences Meeting.

Remnants of the "Grande Savane?" Insights from Soil Organic Matter at Two Sites in the Deep River Triassic Basin of North Carolina

CASTANEA, 87(2), 244–267.

A NEW PALEOCLIMATE PROXY FOR GROWING SEASON PRECIPITATION USING PALEOSOL GEOCHEMISTRY: APPLICATIONS FOR RECONSTRUCTING SOUTH AMERICAN MONSOON CONDITIONS IN NORTHWEST ARGENTINA

Presented at the GSA Connects 2021 in Portland, Oregon.

An extreme climate gradient-induced ecological regionalization in the Upper Cretaceous Western Interior Basin of North America

GEOLOGICAL SOCIETY OF AMERICA BULLETIN, 133(9-10), 2125–2136.

InterCarb: A Community Effort to Improve Interlaboratory Standardization of the Carbonate Clumped Isotope Thermometer Using Carbonate Standards

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, 22(5).

LATE MIOCENE EXPANSION OF GRASSLANDS IN NW ARGENTINA LINKED TO SHIFTING HYDROCLIMATE

Presented at the GSA Connects 2021 in Portland, Oregon.

LATE MIOCENE-PLIOCENE VEGETATION, FIRE AND HYDROCLIMATE DYNAMICS IN THE RÍO IRUYA BASIN, NORTHWEST ARGENTINA

Presented at the GSA Connects 2021 in Portland, Oregon.

RISE OF THE COLORADO PLATEAU: A SYNTHESIS OF PALEOELEVATION CONSTRAINTS FROM THE REGION AND A PATH FORWARD USING TEMPERATURE-BASED ELEVATION PROXIES

Presented at the GSA Connects 2021 in Portland, Oregon.

Rise of the Colorado Plateau: A Synthesis of Paleoelevation Constraints From the Region and a Path Forward Using Temperature-Based Elevation Proxies

[Review of ]. FRONTIERS IN EARTH SCIENCE, 9.

TRIPLE OXYGEN ISOTOPE PALEOHYDROLOGY OF EARLY EOCENE PALEOLAKE GOSIUTE (WYOMING, USA)

Presented at the GSA Connects 2021 in Portland, Oregon.

The Geological Consequences of Global Climate Change

Encyclopedia of Geology, pp. 510–522.

APPLICATION OF CLUMPED ISOTOPES TO INVESTIGATE THE ROLE AND SOURCE OF FLUIDS IN LOW-ANGLE NORMAL FAULTING

Presented at the GSA 2020 Connects Online.

CLIMATIC AND ENVIRONMENTAL DRIVERS OF LATE CRETACEOUS VERTEBRATE ENDEMISM

Presented at the 72nd Annual GSA Rocky Mountain Section Meeting - 2020.

CONSTRAINING C4 EXPANSION IN CONTINENTAL SOUTH AMERICA DURING THE LATE MIOCENE-PLIOCENE USING D13C ISOTOPIC PROXIES AND COMPLEX ORGANIC CARBON MOLECULES

Presented at the 116th Annual GSA Cordilleran Section Meeting - 2020.

DID INCREASING SEASONALITY AND FIRE FREQUENCY CAUSE THE C4 GRASSLAND TRANSITION IN SOUTH AMERICA (SA)? INVESTIGATIONS FROM TWO PALEOSOL SITES IN NW ARGENTINA USING δ13C ISOTOPES, MOLECULAR BIOMARKERS, PHYTOLITHS, AND X-RAY FLUORESCENCE (XRF)

Presented at the GSA 2020 Connects Online.

EQUABLE OR NOT? INVESTIGATING THE INFLUENCE OF PROXY BIASES IN RECONSTRUCTIONS OF GREENHOUSE PERIOD TEMPERATURE SEASONALITY

Presented at the GSA 2020 Connects Online.

LINKING THE LATE MIOCENE C₄ GRASSLAND EXPANSION TO EXPANSION OF THE SOUTH AMERICAN SUMMER MONSOON IN RIO IRUYA CANYON, NORTHWEST ARGENTINA

Presented at the 116th Annual GSA Cordilleran Section Meeting - 2020.

Late Miocene rise and fall of C-4 grasses in the western United States linked to aridification and uplift

GEOLOGICAL SOCIETY OF AMERICA BULLETIN, 131(1-2), 224–234.

Revisiting the equable climate problem during the Late Cretaceous greenhouse using paleosol carbonate clumped isotope temperatures from the Campanian of the Western Interior Basin, USA

PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 516, 244–267.

Stable and clumped isotopes in desert carbonate spring and lake deposits reveal palaeohydrology: A case study of the Lower Jurassic Navajo Sandstone, south-western USA

SEDIMENTOLOGY, 66(1), 32–52.

Comment on "Paleosol-based paleoclimate reconstruction of the Paleocene-Eocene Thermal Maximum, northern Argentina" by Andrews, E., White, T., and del Papa, C. [Palaeogeography, Palaeoclimatology, Palaeoecology, v. 471, p. 181-195]

Hyland, E. G., & Sheldon, N. D. (2018, December 15). PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, Vol. 511, pp. 639–642.

Evidence of early C4 grasses, habitat heterogeneity, and faunal response during the Miocene Climatic Optimum in the Mojave Region

Palaeogeography, Palaeoclimatology, Palaeoecology, 490, 415–430.

Response to Referee #3

Hyland, E. (2018, August 24). (Vol. 8). Vol. 8.

Response to reviewer G. Retallack

Hyland, E. (2018, June 7). (Vol. 6). Vol. 6.

Response to reviewer N. Barbolini

Hyland, E. (2018, July 16). (Vol. 7). Vol. 7.

Supplementary material to "Temperature seasonality in the North American continental interior during the early Eocene climatic optimum"

Hyland, E. G., Huntington, K. W., Sheldon, N. D., & Reichgelt, T. (2018, March 28).

Temperature seasonality in the North American continental interior during the Early Eocene Climatic Optimum

CLIMATE OF THE PAST, 14(10), 1391–1404.

Temperature seasonality in the North American continental interior during the early Eocene climatic optimum

Hyland, E. G., Huntington, K. W., Sheldon, N. D., & Reichgelt, T. (2018, March 28).

Warm Terrestrial Subtropics During the Paleocene and Eocene: Carbonate Clumped Isotope (Delta(47)) Evidence From the Tornillo Basin, Texas (USA)

PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 33(11), 1230–1249.

CONSTRUCTION OF A SPRING-LAKE SYSTEM IN THE JURASSIC NAVAJO SANDSTONE, UTAH—EVIDENCE FROM STABLE ISOTOPES OF OXYGEN AND CARBON

Presented at the GSA Annual Meeting in Seattle, Washington, USA - 2017.

Constraining the early Eocene climatic optimum: A terrestrial interhemispheric comparison

Geological Society of America Bulletin.

Earth-Life Transitions: Towards a new understanding of Earth systems

In NSF EarthRates Research Coordination Network Perspective Report (pp. 11–14).

HOT SUMMERS ON LAND IN THE EARLY EOCENE SUBTROPICS

Presented at the GSA Annual Meeting in Seattle, Washington, USA - 2017.

USING PALEOCLIMATE DATA TO ESTIMATE PALEOLATITUDE OF CORDILLERAN TERRANES

Presented at the GSA Annual Meeting in Seattle, Washington, USA - 2017.

Examining the spatial consistency of palaeosol proxies: Implications for palaeoclimatic and palaeoenvironmental reconstructions in terrestrial sedimentary basins

Sedimentology, 63(4), 959–971.

A new paleoprecipitation proxy based on soil magnetic properties: Implications for expanding paleoclimate reconstructions

Geological Society of America Bulletin.

Terrestrial evidence for a two-stage mid-Paleocene biotic event

Palaeogeography, Palaeoclimatology, Palaeoecology, 417, 371–378.

Dynamics of the Rise of C₄ Grasslands in Southwestern Montana

The Paleontological Society Special Publications, 13, 115–116.

Multi-proxy evidence for tectonic control on the expansion of C4 grasses in northwest Argentina

Earth and Planetary Science Letters, 395, 41–50.

Phytoliths as Tracers of Recent Environmental Change

In Topics in Geobiology.

Coupled CO2-climate response during the Early Eocene Climatic Optimum

Palaeogeography, Palaeoclimatology, Palaeoecology, 369, 125–135.

Representational bias in phytoliths from modern soils of central North America: Implications for paleovegetation reconstructions

Palaeogeography, Palaeoclimatology, Palaeoecology, 374, 338–348.

Terrestrial paleoenvironmental reconstructions indicate transient peak warming during the early Eocene climatic optimum

Geological Society of America Bulletin.

Integrated stratigraphic and astrochronologic calibration of the Eocene-Oligocene transition in the Monte Cagnero section (northeastern Apennines, Italy): A potential parastratotype for the Massignano global stratotype section and point (GSSP)

In The Late Eocene Earth—Hothouse, Icehouse, and Impacts.