Zobrazeno 1 - 10
of 75
pro vyhledávání: '"J. F. Lerbekmo"'
Autor:
N. Lehtola, J. F. Lerbekmo
Publikováno v:
Bulletin of Canadian Petroleum Geology. 59:1-6
A magnetostratigraphic analysis was carried out on the Bearpaw (225 m) and Blood Reserve (30 m) formations, based upon 58 sampling levels in exposures along the St. Mary River and Jensen Reservoir south of Lethbridge, Alberta. Comparison to the coeva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6053f844cd8e63d63c27ad33bc219338
https://doi.org/10.2113/gscpgbull.59.1.1
https://doi.org/10.2113/gscpgbull.59.1.1
Autor:
H. Baadsgaard, J. F. Lerbekmo, Arthur R. Sweet, Larry M. Heaman, Karlis Muehlenbachs, M. E. Evans
Publikováno v:
Canadian Journal of Earth Sciences. 45:781-793
A late Paleocene to early Eocene sequence of flat-lying continental strata occurs in an area known as Obed Mountain, west-central Alberta. The upper 110 m consist of interbedded fluvial channel sandstones and overbank mudrocks containing five back sw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05bf44fd951915175a36897c29c8c919
https://doi.org/10.1139/e08-025
https://doi.org/10.1139/e08-025
Autor:
J. F. Lerbekmo
Publikováno v:
Canadian Journal of Earth Sciences. 45:693-700
The White River Ash is a bi-lobate tephra in eastern Alaska, Yukon Territory, and western Northwest Territories. Plinian-type eruptions produced the north lobe ∼1900 years BP and the larger east lobe ∼1250 years BP (14C years). Present evidence f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14f3216a44f9720091fb1a2218af5650
https://doi.org/10.1139/e08-023
https://doi.org/10.1139/e08-023
Autor:
J. F. Lerbekmo, Arthur R. Sweet
Publikováno v:
Bulletin of Canadian Petroleum Geology. 56:118-146
An integrated magnetostratigraphic and palynostratigraphic study of the continental, mostly lower Paleocene upper Coalspur and middle to upper Paleocene Paskapoo Formation was carried out in the Coal Valley to Hinton area of west-central Alberta. Mag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d28667ce8b3f842c5c2ede0cdf83de2
https://doi.org/10.2113/gscpgbull.56.2.118
https://doi.org/10.2113/gscpgbull.56.2.118
Publikováno v:
Bulletin of Canadian Petroleum Geology. 51:70-77
The Research Council of Alberta stratigraphic corehole near Castor, Alberta (RCA Castor 13-34-37-13W4) was cored to a depth of 181.7 m (596 ft.) in 1967. The corehole was spudded in the basal Horseshoe Canyon Formation and continued into the top of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f8041d5e6a2e1a694621df9dbf160df
https://doi.org/10.2113/51.1.70
https://doi.org/10.2113/51.1.70
Autor:
J. F. Lerbekmo
Publikováno v:
Canadian Journal of Earth Sciences. 39:1745-1754
The late Campanian (~73 Ma) Dorothy bentonite outcrops in the marine Bearpaw Shale for 20 km along the Red Deer River valley east of Drumheller, Alberta, and is up to 13.5 m thick. An isopach map based upon 230 sub surface and surface thickness measu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee647206d8856854d8c6f9175f715798
https://doi.org/10.1139/e02-079
https://doi.org/10.1139/e02-079
Autor:
J. F. Lerbekmo, Dennis R. Braman
Publikováno v:
Canadian Journal of Earth Sciences. 39:539-557
Two stratigraphic sequences, Red Deer Valley and Cypress Hills sections in Alberta, spanning the late Campanian to Paleocene are magnetostratigraphically and biostratigraphically characterized. The Red Deer Valley section had previously been studied,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f88177585c3575593e181e1b98f3822
https://doi.org/10.1139/e01-085
https://doi.org/10.1139/e01-085
Autor:
Arthur R. Sweet, J. F. Lerbekmo
Publikováno v:
Bulletin of Canadian Petroleum Geology. 48:285-306
A chronology for Paleocene strata of the Calgary region is developed from the integration of magnetostratigraphy with palynological and mammal zones. Structural reference to the underlying Battle Formation adds stratigraphic control. These strata ran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af761127c34515b36a742132d1335c73
https://doi.org/10.2113/48.4.285
https://doi.org/10.2113/48.4.285
Publikováno v:
Canadian Journal of Earth Sciences. 36:743-768
The boundary claystone in the western Canada Basin is composed of three intimately associated layers with a regional distribution: a basal brownish-grey hackly claystone, a middle brownish-black satiny claystone, and an upper brown laminated shale. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c527f6d3aa50c34bf54113349510b8a7
https://doi.org/10.1139/e98-061
https://doi.org/10.1139/e98-061
Publikováno v:
Canadian Journal of Earth Sciences. 36:669-683
Cores from three stratigraphic test holes provide a relatively complete section from the lower Maastrichtian into the Paleocene. The hole drilled in the Cypress Hills of Alberta recovered core from the Ravenscrag Formation to the top of the Eastend F
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fd5f6033a4836d1d20d686a267684f6
https://doi.org/10.1139/e97-108
https://doi.org/10.1139/e97-108