How microbial mats help paleontologists Microbial mat

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^ briggs, d.e.g. (2003). role of biofilms in fossilization of non-biomineralized tissues . in krumbein, w.e.; paterson, d.m.; zavarzin, g.a. fossil , recent biofilms: natural history of life on earth. kluwer academic. pp. 281–290. isbn 1-4020-1597-6. retrieved 2008-07-09. 
^ seilacher, a. (1994). how valid cruziana stratigraphy? (pdf). international journal of earth sciences. 83 (4): 752–8. bibcode:1994georu..83..752s. doi:10.1007/bf00251073. retrieved 2007-09-09. 






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