Results 251 to 260 of about 35,427 (310)

Bioinspired Stabilization of Fluorescent Au@SiO2 Tracers for Multimodal Biological Imaging

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates a bioinspired stabilization strategy for fluorescent gold‐silica nanoparticles. Inspired by natural biosilica maturation, high‐temperature calcination transforms the silica shells, preventing dissolution in cell culture media and intracellular environments.
Wang Sik Lee   +5 more
wiley   +1 more source

Early Carboniferous (Mississippian) ammonoid biogeography

Geobios, 2012
Abstract Cluster analyses and non-metric multidimensional scaling of ammonoid assemblages from six successive Early Carboniferous time intervals (two Tournaisian, Visean, and Serpukhovian) show that increasing provincialism is the main biogeographic trend through the period.
Dieter Korn   +4 more
openaire   +1 more source

Early Carboniferous tetrapods in Australia

Nature, 1996
THE earliest tetrapod fauna yet discovered in the Southern Hemisphere comes from the Drummond basin of central Queensland, Australia. The fauna is of Early Carboniferous age (mid-Visean, about 333 Myr ago1) and comprises at least three types of tetrapods in association with abundant freshwater fishes.
Thulborn, T.   +3 more
openaire   +2 more sources

Carboniferous and Early Permian biogeography

Geology, 1985
During the Carboniferous, changes in the biogeographical distribution of shelf-dwelling, benthic marine invertebrates were made in response to changes in physical paleogeography and climatic variations. Calcareous foraminifers and bryozoans are principal examples of the general trends during the Early Carboniferous, which show that Tournaisian and ...
Charles A. Ross, June R. P. Ross
openaire   +1 more source

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