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Sponge spicules indicate Holocene environmental changes on the Nabileque River floodplain, southern Pantanal, Brazil
(2013-01-01)
Sponge spicules are siliceous microfossils that are especially useful for analysis of sandy fluvio-lacustrine sediments. Sponge spicules in a long sediment core (~550 cm below surface), consisting of fine sand, sandy silt, ...
Sponge spicules indicate Holocene environmental changes on the Nabileque River floodplain, southern Pantanal, Brazil
(2013-01-01)
Sponge spicules are siliceous microfossils that are especially useful for analysis of sandy fluvio-lacustrine sediments. Sponge spicules in a long sediment core (~550 cm below surface), consisting of fine sand, sandy silt, ...
Esponjas (Porifera, Demospongiae) indicadoras ambientais na APA Meandros do Rio Araguaia, Brasil
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, 2007-03-09)
A first survey for freshwater sponges was carried out at the protected Amazonian area of
Meandros do Rio Araguaia , at the Brazilian states of Tocantins, Mato Grosso and Goiás.
The survey aimed to sample the largest ...
Sponges as a complement of sedimentary facies analysis in island deposits of Upper Paraná River
(2017-11-01)
This paper shows the importance of the sponge spicules as complement of sedimentary facies analysis in order to reconstruct the hydrach stages involved in island formation in the Upper Paraná River, Brazil. River in the ...