Partly because of advances in reading the history of ancient climate as it's recorded in tree rings, glacial ice, ocean sediments and lake deposits, archaeologists can match natural events with their cultural consequences.
42.
""'Neoephemera antiqua " "'is an extinct species of mayfly in the family Neoephemeridae that is known from early Eocene, Ypresian stage, lake deposits near the small community of Republic in Ferry County, Washington, USA.
43.
On the basis that liquefaction is linked to shock ( s ), Sims was able in 1975 to correlate the formation of load casts in modern lake deposits with historical earthquakes which had liquefied the sediments.
44.
""'Eriocampa tulameenensis " "'is an extinct species of sawfly in the family Tenthredinidae that is known from early to early middle Eocene lake deposits near the small community of Princeton, British Columbia in the Similkameen region.
45.
However, some ephemeral lake deposits are described in interdune areas, with white calcite-rich layers and some finely stratified silts and clays ( but no salt ) . talk ) 16 : 35, 23 August 2010 ( UTC)
46.
Where they are visible the P . campbelli " found in the related lake deposits near Horsefly, British Columbia by several features, " E . tulameenensis " is notably smaller than members of " Pseudosiobla " and the fore wing vein patterning is distinct.
47.
While 80 percent of the announced investments are for the Athabasca Deposit, a region that immediately surrounds this city of 42, 000 people, investments worth $ 3.3 billion have also been announced for 19 projects at the Cold Lake Deposit, about 100 miles south.
48.
While 80 percent of the announced investments are for the Athabasca Deposit, a region that immediately surrounds this city of 42, 000 people, investments worth $ 3 . 3 billion have also been announced for 19 projects at the Cold Lake Deposit, about 100 miles south.
49.
He had found them in prehistoric lake deposits along with the bones of extinct animals and concluded that they were made by people " who had not the use of metals " and that they belonged to a " very ancient period indeed, even beyond the present world ".
50.
A bronze example from the Welsh Llyn Cerrig Bach lake deposit ( 200 BC 100 AD ) has an embossed medallion with a triskele-based design in Celtic La T�ne style, although it lacks the fastening at the back and has holes that are presumably for fixing it to a surface.
