词条 | Kapp Toscana Group |
释义 |
| name = Kapp Toscana Group | image = | caption = | type = Group | age = Longobardian ~{{fossil range|242|235}} | period = Ladinian | prilithology = Siltstone | otherlithology = | namedfor = Kapp Toscana | namedby = | region = Svalbard & Jan Mayen, Barents Sea | country = {{NOR}} | coordinates = {{coord|77.5|N|14.9|E|display=inline,title}} | paleocoordinates = {{coord|41.7|N|2.5|E|display=inline}} | unitof = | subunits = Tschermakfjellet Formation De Geerdalen Formation Wilhelmøya Formation | underlies = | overlies = Sassendalen Group | thickness = {{convert|8|-|500|m|ft|abbr=on}} | extent = | area = | map = {{Location map+ | Svalbard | relief = 1 | width = 250 | float = center | places = | lat_deg = 77.5 | lon_deg = 14.9 | mark = Pink ff0080 pog.svg | marksize = 12 }} | map_caption = }} The Kapp Toscana Group is a geologic group in Svalbard and Jan Mayen in the Barents Sea, Norway.[1] DescriptionThe group dates back to the Late Triassic, and comprises the rock formations of Tschermakfjellet, De Geerdalen and Wilhelmøya.[2] The group is named from the headland of Kapp Toscana at the southern side of Van Keulenfjorden in Wedel Jarlsberg Land at Spitsbergen, Svalbard.[3] The thickness of the group varies from {{convert|8-500|m}} of deltaic shales with interbedded sandstones.[4] The Kapp Toscana Group was initially defined as a formation,[5] but has later become a group.[6] The type section was taken from Kapp Toscana at Van Keulenfjorden, where the thickness of the unit was {{convert|200|m}}, while its two members Tschermakfjellet and De Geerdalen had type sections from Botneheia.[7] References1. ^Reinodden KT1 (Triassic of Svalbard and Jan Mayen) at Fossilworks.org 2. ^Harland 1997: p. 348–350 3. ^Harland 1997: p. 348 4. ^Harland 1997: p. 348 5. ^Buchan 1965: pp. 24–26 6. ^Harland 1997: p. 345 7. ^Buchan 1965: pp. 24–26 Bibliography
11 : Geological groups|Geologic formations of Norway|Triassic System of Europe|Triassic Norway|Ladinian Stage|Rhaetian Stage|Shale formations|Sandstone formations|Deltaic deposits|Geology of Svalbard|Jan Mayen |
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