Search Results - "Cramwinckel, Marlow J"
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A Warm, Stratified, and Restricted Labrador Sea Across the Middle Eocene and Its Climatic Optimum
Published in Paleoceanography and paleoclimatology (01-10-2020)“…Several studies indicate that North Atlantic Deep Water (NADW) formation might have initiated during the globally warm Eocene (56–34 Ma). However, constraints…”
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Thermogenic methane release as a cause for the long duration of the PETM
Published in Proceedings of the National Academy of Sciences - PNAS (25-10-2016)“…The Paleocene–Eocene Thermal Maximum (PETM) (∼56 Ma) was a ∼170,000-y (∼170-kyr) period of global warming associated with rapid and massive injections of…”
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Latest Cretaceous and Paleocene biostratigraphy and paleogeography of northern Zealandia, IODP Site U1509, New Caledonia Trough, southwest Pacific
Published in New Zealand journal of geology and geophysics (02-01-2024)“…IODP Site U1509 (Expedition 371), New Caledonia Trough, provides a rare latest Cretaceous-Paleocene record from offshore northern Zealandia. We present new…”
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Paleogene Earth perturbations in the US Atlantic Coastal Plain (PEP-US): coring transects of hyperthermals to understand past carbon injections and ecosystem responses
Published in Scientific drilling (Hokkaido, Japan) (02-04-2024)“…The release of over 4500 Gt (gigatonnes) of carbon at the Paleocene–Eocene boundary provides the closest geological analog to modern anthropogenic CO2…”
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Global and Zonal-Mean Hydrological Response to Early Eocene Warmth
Published in Paleoceanography and Paleoclimatology (01-06-2023)“…Earth's hydrological cycle is expected to intensify in response to global warming, with a “wet-gets-wetter, dry-gets-drier” response anticipated over the…”
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Revisiting the Geographical Extent of Exceptional Warmth in the Early Paleogene Southern Ocean
Published in Paleoceanography and paleoclimatology (01-03-2023)“…To assess zonal temperature and biogeographical patterns in the Southern Ocean during the Paleogene, we present new multi‐proxy air‐ and sea‐surface…”
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Biotic Response to Early Eocene Warming Events: Integrated Record From Offshore Zealandia, North Tasman Sea
Published in Paleoceanography and paleoclimatology (01-08-2021)“…Environmental and biotic responses to early Eocene hyperthermal events in the southwest Pacific are critical for global paleoclimate reconstructions during…”
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Enhanced Terrestrial Carbon Export From East Antarctica During the Early Eocene
Published in Paleoceanography and paleoclimatology (01-02-2022)“…Terrestrial organic carbon (TerrOC) acts as an important CO2 sink when transported via rivers to the ocean and sequestered in coastal marine sediments. This…”
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Neogene Mass Accumulation Rate of Carbonate Sediment Across Northern Zealandia, Tasman Sea, Southwest Pacific
Published in Paleoceanography and paleoclimatology (01-02-2022)“…Sediment mass accumulation rate (MAR) is a proxy for paleoceanographic conditions, especially if biological productivity generated most of the sediment. We…”
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Integrated record of the Late Lutetian Thermal Maximum at IODP site U1508, Tasman Sea: The deep-sea response
Published in Marine micropaleontology (01-08-2024)“…The Late Lutetian Thermal Maximum (LLTM) was a transient and brief global warming event recorded in the middle Eocene, at 41.52 Ma. The biotic response to the…”
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Integrated stratigraphy of the Eocene-Oligocene deposits of the northern Caucasus (Belaya River, Russia): Intermittent oxygen-depleted episodes in the Peri-Tethys and Paratethys
Published in Palaeogeography, palaeoclimatology, palaeoecology (15-12-2019)“…The sedimentary succession along the Belaya River (North Caucasus) provides a record of middle Eocene to Miocene sediments. This time interval is well known…”
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Loss of Earth system resilience during early Eocene transient global warming events
Published in Science advances (07-04-2023)“…Superimposed on long-term late Paleocene-early Eocene warming (~59 to 52 million years ago), Earth's climate experienced a series of abrupt perturbations,…”
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North Atlantic surface ocean warming and salinization in response to middle Eocene greenhouse warming
Published in Science advances (27-01-2023)“…Quantitative reconstructions of hydrological change during ancient greenhouse warming events provide valuable insight into warmer-than-modern hydrological…”
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