One was retrieved from the uppermost carbonized organic deposit and was separated from the rest of the ritual by a marl cap.
12.
Here, organic deposits created by vegetation have largely kept pace with the steady rise in water level, and today supports extensive market gardening.
13.
"' Llyn Gwernan "'is a lake in Gwynedd, Wales and an important geological site, notable for an unusual thickness of Devensian Late-glacial organic deposits.
14.
A stone foundation might impede the flow of electricity, while the organic deposits within a midden might conduct electricity more easily than surrounding soils.
15.
The organic deposits with in the siphuncle suggests it is more likely " Hectoceras " is a member of the Westonoceratidae to which it has been assigned.
16.
When zooplankton is abundant, it serves as the primary food source; when scarce, it will feed on phytoplankton, suspended organic detritus or from the surface of benthic organic deposits.
17.
Some archaeological features ( such as those composed of stone or brick ) have higher resistivity than typical soils, while others ( such as organic deposits or unfired clay ) tend to have lower resistivity.
18.
Though biological processes for dealing with lignin were surely necessary, much of the fall of atmospheric oxygen is thought to be connected to the erosion and oxidation ( either by burning or by microbial consumption ) of Carboniferous organic deposits during the Permian.
19.
""'Michelinoceras " "'is the oldest known genus of the Michelinocerida, more commonly known as the Orthocerida, characterized by long, slender, nearly cylindrical orthocones with a circular cross section, long camerae, very long body chambers, and a central or near central tubular siphuncle free of organic deposits.
