Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 3 of 3 for “"Alexander Island"”.
-
Mid Cretaceous fossil forests of Alexander Island, Antarctica
… growth positions in mid Cretaceous rocks on Alexander Island, Antarctic Peninsula. These fossils indicate that diverse forest communities grew upon the floodplain areas of Alexander Island during the Albian at a palaeolatitude of 69-75 ° S. The fossil forests are preserved within the fluvial …
-
New Insight Into the Thermal-Tectonic History of the Southern Antarctic Peninsula: (U-Th-Sm)/He and Fission-Track Thermochronologic Results From Northwest Palmer Land and Alexander Island
… rocks of the LeMay and Fossil Bluff Groups of Alexander Island. These data were modeled via Monte Carlo simulations to generate time-temperature pathways. Thermal models generated for arc granitoids of northwest Palmer Land reveal a Late Cretaceous-Early Cenozoic episode of accelerated cooling …
-
Circulation of the Western Antarctic Peninsula: Implications for Biological Production
… the biological hot spots were 18 to 27 days for Alexander Island and Crystal Sound and almost 35 days for Laubeuf Fjord (biological hot spot regions). Particles released in the Bellingshausen Sea (remote source) were transported to the wAP shelf with a time scale consistent with the time required …