Evidence for microbial life in synsedimentary cavities from 2.75 Ga terrestrial environments

Fluviolacustrine sediments of the 2.75 Ga Hardey Formation (Fortescue Group, Australia) preserve pendant columnar structures with stromatolitic lamination within synsedimentary cavities. The millimeter-sized, finger-like columns strongly resemble microbialites from modern basaltic caves and indicate...

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Bibliographic Details
Main Authors: Rasmussen, Birger, Blake, T., Fletcher, Ian, Kilburn, M.
Format: Journal Article
Published: Geological Society of America Inc 2009
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/31174