| Rapid and sustained surface ocean acidification during the Paleocene‐Eocene Thermal Maximum DE Penman, B Hönisch, RE Zeebe, E Thomas, JC Zachos Paleoceanography 29 (5), 357-369, 2014 | 238 | 2014 |
| On impact and volcanism across the Cretaceous-Paleogene boundary PM Hull, A Bornemann, DE Penman, MJ Henehan, RD Norris, PA Wilson, ... Science 367 (6475), 266-272, 2020 | 235 | 2020 |
| Silicate weathering as a feedback and forcing in Earth's climate and carbon cycle DE Penman, JKC Rugenstein, DE Ibarra, MJ Winnick Earth-Science Reviews 209, 103298, 2020 | 104 | 2020 |
| An abyssal carbonate compensation depth overshoot in the aftermath of the Palaeocene–Eocene Thermal Maximum DE Penman, SK Turner, PF Sexton, RD Norris, AJ Dickson, S Boulila, ... Nature Geoscience 9 (8), 575-580, 2016 | 102 | 2016 |
| Intensified continental chemical weathering and carbon-cycle perturbations linked to volcanism during the Triassic–Jurassic transition J Shen, R Yin, S Zhang, TJ Algeo, DJ Bottjer, J Yu, G Xu, D Penman, ... Nature Communications 13 (1), 299, 2022 | 91 | 2022 |
| Experimental evidence for kinetic effects on B/Ca in synthetic calcite: Implications for potential B(OH)4− and B(OH)3 incorporation J Uchikawa, DE Penman, JC Zachos, RE Zeebe Geochimica et Cosmochimica Acta 150, 171-191, 2015 | 86 | 2015 |
| Continental-scale geographic change across Zealandia during Paleogene subduction initiation R Sutherland, GR Dickens, P Blum, C Agnini, L Alegret, G Asatryan, ... Geology 48 (5), 419-424, 2020 | 84 | 2020 |
| Revisiting the Middle Eocene Climatic Optimum “Carbon Cycle Conundrum” With New Estimates of Atmospheric pCO2 From Boron Isotopes MJ Henehan, KM Edgar, GL Foster, DE Penman, PM Hull, R Greenop, ... Paleoceanography and Paleoclimatology 35 (6), e2019PA003713, 2020 | 81 | 2020 |
| Biogeochemical significance of pelagic ecosystem function: an end-Cretaceous case study MJ Henehan, PM Hull, DE Penman, JWB Rae, DN Schmidt Philosophical Transactions of the Royal Society B: Biological Sciences 371 …, 2016 | 72 | 2016 |
| Capturing the global signature of surface ocean acidification during the Palaeocene–Eocene Thermal Maximum TL Babila, DE Penman, B Hönisch, DC Kelly, TJ Bralower, Y Rosenthal, ... Philosophical Transactions of the Royal Society A: Mathematical, Physical …, 2018 | 58 | 2018 |
| Silicate weathering and North Atlantic silica burial during the Paleocene-Eocene thermal maximum DE Penman Geology 44 (9), 731-734, 2016 | 58 | 2016 |
| Boron, carbon, and oxygen isotopic composition of brachiopod shells: Intra-shell variability, controls, and potential as a paleo-pH recorder DE Penman, B Hönisch, ET Rasbury, NG Hemming, HJ Spero Chemical Geology 340, 32-39, 2013 | 49 | 2013 |
| Boric acid and borate incorporation in inorganic calcite inferred from B/Ca, boron isotopes and surface kinetic modeling JR Farmer, O Branson, J Uchikawa, DE Penman, B Hönisch, RE Zeebe Geochimica et Cosmochimica Acta 244, 229-247, 2019 | 47 | 2019 |
| Tasman frontier subduction initiation and paleogene climate R Sutherland, GR Dickens, P Blum, C Agnini, L Alegret, J Bhattacharya, ... PRELIMINARY REPORTS 371, 1-44, 2018 | 36 | 2018 |
| Expedition 342 summary RD Norris, PA Wilson, P Blum, A Fehr, C Agnini, A Bornemann, S Boulila, ... Paleogene Newfoundland Sediment Drifts and MDHDS Test, 2014 | 35 | 2014 |
| New constraints on massive carbon release and recovery processes during the Paleocene-Eocene Thermal Maximum DE Penman, JC Zachos Environmental Research Letters 13 (10), 105008, 2018 | 33 | 2018 |
| Influence of solution chemistry on the boron content in inorganic calcite grown in artificial seawater J Uchikawa, DT Harper, DE Penman, JC Zachos, RE Zeebe Geochimica et Cosmochimica Acta 218, 291-307, 2017 | 33 | 2017 |
| Bentho‐pelagic decoupling: The marine biological carbon pump during Eocene hyperthermals EM Griffith, E Thomas, AR Lewis, DE Penman, T Westerhold, ... Paleoceanography and Paleoclimatology 36 (3), e2020PA004053, 2021 | 27 | 2021 |
| Coupled carbon and silica cycle perturbations during the Marinoan snowball Earth deglaciation DE Penman, AD Rooney Geology 47 (4), 317-320, 2019 | 27 | 2019 |
| Surface ocean warming and acidification driven by rapid carbon release precedes Paleocene-Eocene Thermal Maximum TL Babila, DE Penman, CD Standish, M Doubrawa, TJ Bralower, ... Science Advances 8 (11), eabg1025, 2022 | 26 | 2022 |
James ZachosUniversity of California, Santa CruzEmail verificata su ucsc.edu