Zobrazeno 1 - 10
of 67
pro vyhledávání: '"B S Norford"'
The Richardson Trough was a rift basin on the southern margin of an ancestral Iapetus Ocean. It was part of a complex paleogeography that included at least two major rift basins on western Franklinian and northern Cordilleran continental shelves. Thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff8c675034dc6bcea80159d25efc3fbe
https://doi.org/10.4095/329454
https://doi.org/10.4095/329454
Autor:
B S Norford, D E Jackson
Publikováno v:
Canadian Journal of Earth Sciences. 41:331-348
Graptolite zones of early and late Tremadoc ages are described from the Elmer Creek Formation in the Selwyn Basin and from the Duo Lake Formation in the Misty Creek Embayment. In ascending order, these are: Staurograptus dichotomus, Anisograptus mata
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfbe4e484691ac7d12f2712a9c8b8d7b
https://doi.org/10.1139/e04-007
https://doi.org/10.1139/e04-007
Publikováno v:
Journal of Paleontology. 72:202-220
Faunules of largely hexactinellid sponges have been collected from siltstones of Early Silurian Wenlock or latest Landovery age within the upper Road River Group from northern British Columbia. The assemblages include the new species: Protospongia co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c185041166c521526c228fb114afcf4
https://doi.org/10.1017/s0022336000036222
https://doi.org/10.1017/s0022336000036222
Publikováno v:
Journal of Paleontology. 69:1047-1053
Several biostratigraphically important gastropod genera are described from Alberta, British Columbia, Yukon Territory, and the District of Mackenzie.Malayaspirais present in the mid-Ibexian Kechika Group.Palliseria, Maclurites, Teiichispira, Malayasp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9da1c166efd207399a5f110ab113a90
https://doi.org/10.1017/s0022336000038026
https://doi.org/10.1017/s0022336000038026
Autor:
B. S. Norford
Southwestern Canada was located in the tropics during the Cambrian and Ordovician, with the western part of the craton of the Canadian shield covered by shallow seas. Carbonates accumulated in these warm seas in the Middle Cambrian–Middle Ordovicia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::182293600e86cc571529b1b0334bc72e
https://doi.org/10.1306/13331513m983523
https://doi.org/10.1306/13331513m983523
Autor:
B. S. Norford, M. P. Cecile
Publikováno v:
Canadian Journal of Earth Sciences. 31:1491-1500
External and internal morphologies are well shown by a newly discovered diatreme that is exceptionally well exposed in a cirque within the north face of Mount Dingley. The diatreme contains abundant brecciated host rocks mixed with highly altered, fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41850c9030713297cc2d179b3432347f
https://doi.org/10.1139/e94-132
https://doi.org/10.1139/e94-132
Autor:
B. S. Norford, M. G. Mihalynuk
Publikováno v:
Canadian Journal of Earth Sciences. 31:1389-1396
The Middle Ordovician Pseudoclimacograptus decoratus Zone (Llanvirn) and Climacograptus bicornis Zone (early Caradoc) of the Pacific Faunal Province are documented from the Tatshenshini River map area in the northern Alexander Terrane. Graptolites we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f2da224f55b4b9ee92b3f5fa6357ec9
https://doi.org/10.1139/e94-122
https://doi.org/10.1139/e94-122
Paleontological age determinations for all known fossil collections (1348) identified by or collected by members of the Geological Survey of Canada in the Kananaskis west-half map area(NTS 82J) of British Columbia and Alberta are summarized in this G
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec12b2943d2637ca3890b46573bde584
https://doi.org/10.4095/225198
https://doi.org/10.4095/225198