منابع مشابه
British Columbia.
Affum as p a r t of a Commission and t h e B r i t i s h Columbia Round Table o n t h e Environment and t h e Economy. I t is p a r t of a series of background reports d e a l i n g with i s s u e s which Round T a b l e committees considered i m p o r t a n t t o t h e development of a sustainable development strategy i n B r i t i s h Columbia. and i s intended t o provide information which w...
متن کاملMagnetotactic bacteria from Pavilion Lake, British Columbia
Pavilion Lake is a slightly alkaline, freshwater lake located in British Columbia, Canada (50°51'N, 121°44'W). It is known for unusual organosedimentary structures, called microbialites that are found along the lake basin. These deposits are complex associations of fossilized microbial communities and detrital- or chemical-sedimentary rocks. During the summer, a sediment sample was collected fr...
متن کاملComposition of Gold from Southwestern British Columbia: a Progress
This account gives new data on the composition of gold from various lodes and placers in southwestern British Columbia. This research is a continuation of work reported in a 1986 paper (Knight and McTaggart, 1986). This account repeats some of the introductory material of the earlier paper in order to clarify the present report. A main objective of this work is to characterize gold by its suite...
متن کاملA New Stalked Filter-Feeder from the Middle Cambrian Burgess Shale, British Columbia, Canada
Burgess Shale-type deposits provide invaluable insights into the early evolution of body plans and the ecological structure of Cambrian communities, but a number of species, continue to defy phylogenetic interpretations. Here we extend this list to include a new soft-bodied animal, Siphusauctum gregarium n. gen. and n. sp., from the Tulip Beds (Campsite Cliff Shale Member, Burgess Shale Formati...
متن کاملDiatreme Breccias in British Columbia*
INTRODUCTION Over the last decade considerable interest has been expressed in diarreme breccias ofpc~ssible kimberlitic affinity in British Columbia (Fipke, 1983; Fipk.: and Capell, 1983; Grieve, 1981 and 1982; Roberts, et a/., 1980; Woodcock, 1978; etc.). This interest has been heightened by the reported recent discovery of diamonds in pipes north of Golden (Durnmet, rr a / . . 1985; Northcote...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: American Fern Journal
سال: 1913
ISSN: 0002-8444
DOI: 10.2307/1543805