Jurassic climate mode governed by ocean gateway C Korte, SP Hesselbo, CV Ullmann, G Dietl, M Ruhl, G Schweigert, ... Nature communications 6 (1), 10015, 2015 | 247 | 2015 |
Onset of main Phanerozoic marine radiation sparked by emerging Mid Ordovician icehouse CMØ Rasmussen, CV Ullmann, KG Jakobsen, A Lindskog, J Hansen, ... Scientific Reports 6 (1), 18884, 2016 | 173 | 2016 |
Evolution of the Toarcian (Early Jurassic) carbon-cycle and global climatic controls on local sedimentary processes (Cardigan Bay Basin, UK) W Xu, M Ruhl, HC Jenkyns, MJ Leng, JM Huggett, D Minisini, CV Ullmann, ... Earth and Planetary Science Letters 484, 396-411, 2018 | 153 | 2018 |
Astronomical constraints on the duration of the Early Jurassic Pliensbachian Stage and global climatic fluctuations M Ruhl, SP Hesselbo, L Hinnov, HC Jenkyns, W Xu, JB Riding, M Storm, ... Earth and Planetary Science Letters 455, 149-165, 2016 | 138 | 2016 |
Orbital pacing and secular evolution of the Early Jurassic carbon cycle MS Storm, SP Hesselbo, HC Jenkyns, M Ruhl, CV Ullmann, W Xu, ... Proceedings of the National Academy of Sciences 117 (8), 3974-3982, 2020 | 124 | 2020 |
Diagenetic alteration in low-Mg calcite from macrofossils: a review CV Ullmann, C Korte Geological Quarterly 59 (1), 3-20, 2015 | 122 | 2015 |
Effect of a Jurassic oceanic anoxic event on belemnite ecology and evolution CV Ullmann, N Thibault, M Ruhl, SP Hesselbo, C Korte Proceedings of the National Academy of Sciences 111 (28), 10073-10076, 2014 | 103 | 2014 |
The wider context of the Lower Jurassic Toarcian oceanic anoxic event in Yorkshire coastal outcrops, UK N Thibault, M Ruhl, CV Ullmann, C Korte, DB Kemp, DR Gröcke, ... Proceedings of the Geologists' Association 129 (3), 372-391, 2018 | 80 | 2018 |
Discerning primary versus diagenetic signals in carbonate carbon and oxygen isotope records: An example from the Permian–Triassic boundary of Iran M Schobben, CV Ullmann, L Leda, D Korn, U Struck, WU Reimold, ... Chemical Geology 422, 94-107, 2016 | 71 | 2016 |
Warm afterglow from the Toarcian Oceanic Anoxic Event drives the success of deep-adapted brachiopods CV Ullmann, R Boyle, LV Duarte, SP Hesselbo, SA Kasemann, T Klein, ... Scientific Reports 10 (1), 6549, 2020 | 65 | 2020 |
Partial diagenetic overprint of Late Jurassic belemnites from New Zealand: Implications for the preservation potential of δ7Li values in calcite fossils CV Ullmann, HJ Campbell, R Frei, SP Hesselbo, PAEP von Strandmann, ... Geochimica et Cosmochimica Acta 120, 80-96, 2013 | 65 | 2013 |
The Li isotope composition of marine biogenic carbonates: Patterns and mechanisms M Dellinger, AJ West, G Paris, JF Adkins, PAEP von Strandmann, ... Geochimica et Cosmochimica Acta 236, 315-335, 2018 | 62 | 2018 |
Fungal decomposition of terrestrial organic matter accelerated Early Jurassic climate warming G Pieńkowski, M Hodbod, CV Ullmann Scientific Reports 6 (1), 31930, 2016 | 59 | 2016 |
Oxygen isotope fluctuations in a modern North Sea oyster (Crassostrea gigas) compared with annual variations in seawater temperature: Implications for palaeoclimate studies CV Ullmann, U Wiechert, C Korte Chemical Geology 277 (1-2), 160-166, 2010 | 59 | 2010 |
Sinemurian–Pliensbachian calcareous nannofossil biostratigraphy and organic carbon isotope stratigraphy in the Paris Basin: Calibration to the ammonite biozonation of NW Europe L Peti, N Thibault, ME Clémence, C Korte, JL Dommergues, C Bougeault, ... Palaeogeography, Palaeoclimatology, Palaeoecology 468, 142-161, 2017 | 57 | 2017 |
Chemostratigraphy across the Triassic–Jurassic boundary C Korte, M Ruhl, J Pálfy, CV Ullmann, SP Hesselbo Chemostratigraphy across major chronological boundaries, 183-210, 2018 | 55 | 2018 |
Integrated bio-and carbon-isotope stratigraphy of the Upper Cretaceous Gurpi Formation (Iran): a new reference for the eastern Tethys and its implications for large-scale … MJ Razmjooei, N Thibault, A Kani, J Dinarès-Turell, E Pucéat, S Shahriari, ... Cretaceous Research 91, 312-340, 2018 | 51 | 2018 |
The Giant Pacific Oyster (Crassostrea gigas) as a modern analog for fossil ostreoids: Isotopic (Ca, O, C) and elemental (Mg/Ca, Sr/Ca, Mn/Ca) proxies CV Ullmann, F Böhm, REM Rickaby, U Wiechert, C Korte Geochemistry, Geophysics, Geosystems 14 (10), 4109-4120, 2013 | 51 | 2013 |
Permian strontium isotope stratigraphy C Korte, CV Ullmann Geological Society, London, Special Publications 450 (1), 105-118, 2018 | 47 | 2018 |
Chemical and isotopic architecture of the belemnite rostrum CV Ullmann, R Frei, C Korte, SP Hesselbo Geochimica et Cosmochimica Acta 159, 231-243, 2015 | 45 | 2015 |