Marine high Mg calcite cements in Teredolites-bored fossil wood: Evidence for cool paleoclimates in the Eocene La Meseta Formation, Seymour Island, Antarctica

Amaethyddiaeth a Bioleg

• old and fossil wood 100%
• calcite 76%
• Antarctica 63%
• cement 59%
• diagenesis 10%
• wood cement 9%
• sediment-water interface 9%
• fauna 9%
• oxygen isotopes 8%
• carbon 7%
• temperate zones 6%
• stable isotopes 5%
• conifers 5%
• molluscs 5%
• trace elements 5%
• methane 5%
• sediments 5%
• Angiospermae 5%
• invertebrates 4%
• climate 4%
• vertebrates 4%
• oxidation 4%

Gwyddorau Amgylcheddol a’r Ddaear

• paleoclimate 58%
• Eocene 49%
• Antarctica 49%
• calcite 46%
• cement (construction material) 44%
• fossil 41%
• boring 11%
• porewater 8%
• marine fauna 6%
• temperate climate 6%
• angiosperm 5%
• sediment-water interface 5%
• carbon 5%
• mollusc 5%
• coniferous tree 5%
• diagenesis 4%
• oxygen isotope 4%
• vertebrate 4%
• invertebrate 4%
• stable isotope 4%
• seafloor 4%
• fabric 4%
• fauna 4%
• methane 3%
• trace element 3%
• cold 3%
• oxidation 3%
• transition 3%
• climate 2%
• sediment 2%