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The former presence of organic matter caused its later absence: Burn‐down of organic matter in oceanic red beds enhanced by bioturbation (Eocene Variegated Shale, Carpathians)
Wetzel, A., Uchman, A.
Sedimentology
Aasta: 2018 | Köide: 65 | Leheküljed: 1504-1519 | artikkel ajakirjas
Indications of upwelling in the Lower Ordovician of Scandinavia
Lindström, M., Vortisch, W.
Coastal Upwelling, Its Sediment Record: Part B: Sedimentary Records of Ancient Coastal Upwelling
Aasta: 1983 | Leheküljed: 535-551 | artikkel kogumikus
Ichnological data as a useful tool for deep-sea environmental characterization: a brief overview and an application to recognition of small-scale oxygenation changes during the Cenomanian–Turonian anoxic event
Rodríguez-Tovar, F. J., Uchman, A.
Geo-Marine Letters
Aasta: 2011 | Köide: 31 | Leheküljed: 525–536 | artikkel ajakirjas
Nutrient spatial variation during intrabasinal upwelling at the Cenomanian–Turonian oceanic anoxic event in the westernmost Tethys: An ichnological and facies approach
Rodríguez-Tovar, F. J., Uchman, A., Martín-Algarra, A. J., O’Dogherty, L.
Sedimentary Geology
Aasta: 2009 | Köide: 215 | Leheküljed: 83-93 | artikkel ajakirjas
Bioproductivity rise in the East Baltic epicontinental sea in the Aeronian (Early Silurian)
Kiipli, E., Kiipli, T., Kallaste, T.
Palaeogeography, Palaeoclimatology, Palaeoecology
Aasta: 2004 | Köide: 205 | Leheküljed: 255-272 | artikkel ajakirjas