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Eoliths were once thought to have been artifacts, the earliest stone tools, but are now believed to be geofacts (stone fragments produced by fully natural geological processes such as glaciation). The first eoliths were collected in Kent by Benjamin Harrison, an English amateur naturalist and archaeologist , in 1885 (though the name "eolith ...
Endolith lifeform found inside an Antarctic rock. An endolith or endolithic is an organism (archaeon, bacterium, fungus, lichen, algae, sponge, or amoeba) that is able to acquire the necessary resources for growth in the inner part of a rock, [1] mineral, coral, animal shells, or in the pores between mineral grains of a rock.
The stone tools of these industries, along with preforms, lithic core, technical flakes, and pieces of angular debitage, mainly of chalcedony, are found on and in late middle Pleistocene-age fanglomerates and younger inset alluvial terraces in the Calico Hills (also known as the Yermo Hills) east of the Calico Peaks and the Calico Mountains.
In lithic analysis, a subdivision of archaeology, a bulb of applied force (also known as a bulb of percussion or simply bulb of force [1]) is a defining characteristic of a lithic flake.
When in 1905 the French paleontologist, paleoanthropologist and geologist Marcellin Boule (1861–1942) published a paper demonstrating that the eoliths were in fact geofacts produced by natural phenomena (freezing, pressure, fire), the argument proposed by De Mortillet fell into disrepute and his definition of the term Anthropopithecus was ...
Carbonaceous film of a Viburnum lesquereuxii leaf with insect damage; Dakota Sandstone (Cretaceous) of Ellsworth County, Kansas. Scale bar is 10 mm. A carbonaceous film or carbon film is an organism outline of a fossil.
Newgrange passage grave, County Meath, Ireland, c,. 3200 BC, restored in 1975. Newgrange entrance and engraved stones. "The Neolithic period is one of remarkable changes in landscapes, societies and technologies, which changed a wild, forested world, to one of orderly agricultural production and settled communities on the brink of socially complex 'civilization'.
According to Dolores Piperno, an expert in the field of phytolith analysis, there have been four important stages of phytolith research throughout history. [2] [6]Discovery and exploratory stage (1835–1895): The first report on phytoliths was published by a German botanist named Gustav Adolph Struve [] in 1835.
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