Zobrazeno 1 - 10
of 55
pro vyhledávání: '"L. V. Hills"'
Publikováno v:
Canadian Journal of Earth Sciences. 51:25-31
The first known occurrence of helmeted muskox in the Late Wisconsinan (ca. 16 000–11 000 radiocarbon years BP) of Alberta is recorded and described. 14C dating places the specimen at 10 980 ± 80 radiocarbon years BP (uncorrected). The distribution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e714a1308dda18226187f9a8042520d5
https://doi.org/10.1139/cjes-2013-0078
https://doi.org/10.1139/cjes-2013-0078
Autor:
W. L Strong, L. V. Hills
Publikováno v:
The Holocene. 23:1340-1349
A palynological reconstruction ( n = 25 profiles) suggests that the northern extent of lodgepole pine ( Pinus contorta var. latifolia Engelmann ex S. Watson) occurred between 59° and 60°N latitude in northwest North America from 10,000 to 7000 cale
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bcca71394e61195e78510689b72a7c6
https://doi.org/10.1177/0959683613484614
https://doi.org/10.1177/0959683613484614
Publikováno v:
American Antiquity. 77:115-124
Late Pleistocene large mammal extinctions in North America have been attributed to a number of factors or combination of factors, primarily climate change and human hunting, but the relative roles of these factors remain much debated. Clo-vis-period
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::764a450032658a4d48a1a6452e22d178
https://doi.org/10.7183/0002-7316.77.1.115
https://doi.org/10.7183/0002-7316.77.1.115
Publikováno v:
Canadian Journal of Earth Sciences. 45:827-859
Late Pleistocene bison skeletal remains from the Gallelli Gravel Pit in the Bighill Creek Formation at Calgary, Alberta, document at least two individuals, including the largest postglacial bison reported from North America south of Beringia. Two par
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95e4108f620e9a218e5c0c39ea429197
https://doi.org/10.1139/e08-027
https://doi.org/10.1139/e08-027
Autor:
W. L Strong, L. V. Hills
Publikováno v:
Bulletin of Canadian Petroleum Geology. 55:160-172
Statistical techniques were used to differentiate palynomorph groups within two sections of the Kanguk Formation located in northern Canada. Hierarchical cluster analyses were used to classify separately 39 samples from Remus Creek (Ellesmere Island)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bec485cd4a8a06c44ae45a62ee6a1d2
https://doi.org/10.2113/gscpgbull.55.2.160
https://doi.org/10.2113/gscpgbull.55.2.160
Autor:
L. V. Hills, W. L Strong
Publikováno v:
Canadian Journal of Botany. 84:1129-1141
White spruce ( Picea glauca (Moench) Voss) and Engelmann spruce ( Picea engelmannii Parry ex Engelm.) seed-cones from 676 sites in Canada and the northern United States were analyzed to determine the degree and spatial extent of interspecific hybridi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1307515ee06cfd28f13cebab8c77dac2
https://doi.org/10.1139/b06-071
https://doi.org/10.1139/b06-071
Autor:
Douglas J. Hallett, L. V. Hills
Publikováno v:
Journal of Paleolimnology. 35:351-371
The environmental history of the Kootenay Valley in the southern Canadian Rockies was reconstructed using lake sediment from Dog Lake, British Columbia, and compared to other paleoenvironmental studies in the region to understand how vegetation dynam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93876594ba096a8eda1446c3bfe3afd6
https://doi.org/10.1007/s10933-005-1335-6
https://doi.org/10.1007/s10933-005-1335-6
Autor:
W. L Strong, L. V. Hills
Publikováno v:
Journal of Biogeography. 32:1043-1062
Aim The purpose of this study is to develop palaeovegetation zonation models for central and north-central North America, based on late-Quaternary and Holocene pollen stratigraphic data (n = 246 sites). A secondary purpose was to evaluate an hypothes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25dec12fc3bd8063093ca84cdfe0bb3a
https://doi.org/10.1111/j.1365-2699.2004.01223.x
https://doi.org/10.1111/j.1365-2699.2004.01223.x
Publikováno v:
Quaternary Science Reviews. 24:1253-1259
Much debate has raged over the role that early humans played in this most recent large extinction. Fossil mammoth ( Mammuthus primigenius ) footprints were discovered at the St. Mary Reservoir in southwestern Canada (Wally's Beach DhPg-8). They are l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76941cf750d56bdf72c4fb21076d6fcd
https://doi.org/10.1016/j.quascirev.2004.08.019
https://doi.org/10.1016/j.quascirev.2004.08.019
Publikováno v:
Journal of Paleontology. 79:219-241
A large sample of excellently preserved ammonites from concretions concentrated at a single horizon near the base of the Macdougall Point Member of the Christopher Formation (Aptian–Albian age; Early Cretaceous) is the basis for recognizing a new s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eed14a51d23534b6d9ee18b5e39c811a
https://doi.org/10.1666/0022-3360(2005)079<0219:malcga>2.0.co
https://doi.org/10.1666/0022-3360(2005)079<0219:malcga>2.0.co