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Sobral Formation
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1	to resolve the field relations between the various sedimentary units exposed there. Sobral Formation sandstones exposed along the shore at the east end of Cross Valley appear to belong to a facies different from any reco Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:56:11 Chilean Antarctic Territory Seymour Island Sobral Formation Cape Wiman Seymour Cross Valley Penguins Geography of Antarctica Argentine Antarctica British Antarctic Territory
2	within the Sobral Formation) may be related to global changes in sea level. The plant record reflects a gradual climatic change from cooltemperate in the Late Cretaceous to somewhat cooler temperatures in the Tertiary, a Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 07:06:58 Measurement Geophysics Aircraft instruments Measuring instruments Physical oceanography Antarctica Sea level Altimeter Gravimetry Physical geography Geodesy Technology
3	Tertiary boundary. Over much of this section it was possible to collect at 1.5-meter intervals; for most of the remainder, we could collect at 3-meter intervals. Cretaceous strata (Lopez de Bertodano Formation) cropping Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:46:01 British Antarctic Territory Chilean Antarctic Territory James Ross Island group Seymour Island Cross Valley Lopez de Bertodano Formation Sobral Formation Seymour Marambio Base Geography of Antarctica Antarctica Argentine Antarctica
4	Early geologic history of Lyreidus in Antarctica RODNEY Cape Wiman Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 19:44:28 Cenozoic Penguins Argentine Antarctica British Antarctic Territory Chilean Antarctic Territory Seymour Island Paleocene Eocene Sobral Formation Phanerozoic Geologic time scale Geography of Antarctica
5	Bookman Old Style Negreta cursiva Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:45:41 James Ross Island group Graham Land Sobral Formation Seymour Island Bertodano Bay Lopez de Bertodano Formation Maastrichtian Sobral Concretion Geography of Antarctica Geologic time scale Phanerozoic
6	Changes in the macrofossil faunas at the end of the cretaceous on Seymour Island, Antarctic Peninsula I Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:14:24 James Ross Island group Lopez de Bertodano Formation Seymour Island Cretaceous–Tertiary extinction event Sobral Formation Cretaceous Macrofossil Geography of Antarctica Geologic time scale Phanerozoic
7	include bivalves, gastropods, echinoderm spines, and abundant wood. This work was supported by National Science Foundation grant DPPReferences Andersson, J. Con the geology of Graham Land. Bulletin of Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:45:54 British Antarctic Territory Chilean Antarctic Territory Seymour Island Sobral Formation Cross Valley Lopez de Bertodano Formation Seymour Vega Island Snow Hill Island Geography of Antarctica Physical geography Argentine Antarctica
8	Geologic studies on Seymour Island DAVID H. ELLIOT and STEVEN M. HOFFMAN Byrd Polar Research Center Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 16:41:26 Sobral Formation Seymour Island Sobral Greensand Cape Wiman Cross-bedding Geography of Antarctica Sedimentary rocks Graham Land
9	____ Figure 2. Cockburn Island, Antarctic Peninsula. Seymour Island in background. View to the southeast. sequence exposed along one of the small gullies at the south end Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 15:40:53 Graham Land Sobral Formation Seymour Island Lopez de Bertodano Formation Maastrichtian Sobral Unconformity Greensand Geography of Antarctica Antarctica Geology
10	References but also to move pebbles and, perhaps, tamp the walls of a burrow. The description of this new genus and species of decapod not only enhances our understanding of the fossil fauna of the Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:56:05 British Antarctic Territory Chilean Antarctic Territory Seymour Island Sobral Formation Cape Wiman Lopez de Bertodano Formation Maastrichtian Sobral Geography of Antarctica Antarctica Argentine Antarctica

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