Zobrazeno 1 - 10
of 283
pro vyhledávání: '"Rolf W. Mathewes"'
Autor:
Anderson, Margaret Seguin
Publikováno v:
The Pacific Northwest Quarterly, 2007 Jul 01. 98(3), 149-150.
Externí odkaz:
https://www.jstor.org/stable/40492036
Autor:
Ames, Kenneth M.
Publikováno v:
Canadian Journal of Archaeology / Journal Canadien d’Archéologie, 2006 Jan 01. 30(2), 302-306.
Externí odkaz:
https://www.jstor.org/stable/41103575
Publikováno v:
The Canadian Entomologist. 155
We examine the implications for intercontinental dispersal of the extinct ant genus, Titanomyrma Archibald et al. (Hymenoptera: Formicidae: Formiciinae), following the discovery of its first fossil in Eocene temperate upland Canada. Modern Holarctic
Publikováno v:
Canadian Journal of Earth Sciences. 57:348-365
Paleogene sediments of the Huntingdon Formation, a correlative to the Chuckanut Formation of neighbouring Washington State, USA, are exposed in the Greater Vancouver area, British Columbia, Canada. Palynology and plant macrofossils suggest the Kanaka
Publikováno v:
Vegetation History and Archaeobotany. 29:297-307
RWM and TL gratefully acknowledge Discovery Grant funding from the Natural Sciences and Engineering Research Council of Canada (Grants A3835 and 342003). We thank Parks Canada and the Gwaii Haanas Archipelago Management Board for permission to conduc
Publikováno v:
Canadian Journal of Earth Sciences. 56:803-813
We survey the known avian fossils from Ypresian (early Eocene) fossil sites of the North American Okanagan Highlands, mainly in British Columbia (Canada). All specimens represent taxa that were previously unknown from the Eocene of far-western North
Publikováno v:
Canadian Journal of Earth Sciences. 56:688-692
The basal portion of a fossil caribou antler from Graham Island is the only evidence of large terrestrial vertebrates older than the Fraser (late-Wisconsin) glaciation on Haida Gwaii. This antler has been radiocarbon dated three times by different la
Publikováno v:
Zootaxa. 4934
We describe the Cephalozygoptera, a new, extinct suborder of Odonata, composed of the families Dysagrionidae and Sieblosiidae, previously assigned to the Zygoptera, and possibly the Whetwhetaksidae n. fam. The Cephalozygoptera is close to the Zygopte
Publikováno v:
The Canadian Entomologist. 150:205-257
Most major modern families of Hymenoptera were established in the Mesozoic, but the diversifications within ecologically key trophic guilds and lineages that significantly influence the character of modern terrestrial ecosystems – bees (Apiformes),
Autor:
Rolf W. Mathewes, John J. Clague
Publikováno v:
Quaternary Research. 88:277-292
Our study combines new geological and paleoecological information to reconstruct the glacial history and terrestrial paleoenvironments on Haida Gwaii during the advance phase of the Fraser glaciation (Marine Isotope Stage 2). At Cape Ball on eastern