Results 111 to 120 of about 9,137 (219)

Phytoliths and Taphonomy, the Contribution of Experimentation to the Quantification of Phytoliths in Wood Ashes

open access: yesPalethnologie, 2010
Ashes, the mineral residues of wood combustion, contain siliceous particles that can be preserved for long periods in archaeological sediments. Phytoliths can thus be useful indicators of combustion activities whose biodegradable or soluble remains have disappeared.In this paper, an experimental evaluation of the potential of phytoliths for the ...
openaire   +1 more source

Editorial: Frontiers in Phytolith Research

open access: yesFrontiers in Plant Science, 2020
Hodson, Martin J.   +4 more
openaire   +4 more sources

Molecular Dating, Evolutionary Rates, and the Age of the Grasses [PDF]

open access: yes, 2017
Many questions in evolutionary biology require an estimate of divergence times but, for groups with a sparse fossil record, such estimates rely heavily on molecular dating methods.
Christin, Pascal-Antoine   +5 more
core  

Big Hole (41TV2161): Two Stratigraphically Isolated Middle Holocene Components in Travis County, Texas Volume I [PDF]

open access: yes, 2016
During April and May 2006, an archeological team from the Cultural Resources Section of the Planning, Permitting and Licensing Practice of TRC Environmental Corporation’s (TRC) Austin office conducted geoarcheological documentation and data recovery ...
Bury, Benjamin G.   +7 more
core   +1 more source

Phytolith systematics, guideline for a classificatory system. A study case in the Alvear Formation (Lower Pleistocene) [PDF]

open access: yes, 2005
Se plantean las pautas clasificatorias para establecer una sistemática de fitolitos que permita un preciso tratamiento y delimitación de sus categorías, de acuerdo a las normativas de la nomenclatura botánica.
Brea, Mariana, Zucol, Alejandro Fabián
core  

Nuevo sistema de análisis descriptivo para fitolitos de sílice [PDF]

open access: yes, 1995
El objetivo de este trabajo es el de proponer un nuevo sistema de análisis descriptivo de fitolitos de sílice. Anteriormente se habían realizado otros sistemas de análisis descriptivos para este tipo de fitolitos, especialmente en Estados Unidos.
Albert Cristóbal, Rosa Maria
core  

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