title: The biogenicity of modern terrestrial roll-up structures and its significance for ancient life on land.
authors.affiliation: School of Life Sciences, Arizona State University, Tempe, AZ 85287, USA.
authors.forename: H
authors.initials: H
authors.lastname: Beraldi-Campesi
authors.forename: F
authors.initials: F
authors.lastname: Garcia-Pichel
mesh_terms: D000538:Aluminum Silicates / Q000032:analysis; D000077215:Clay; D000458:Cyanobacteria / Q000145:classification / Q000235:genetics / Q000254:growth & development* / Q000302:isolation & purification; D016172:DNA Fingerprinting; D003889:Desert Climate; D019015:Geologic Sediments / Q000032:analysis / Q000382:microbiology*; D011134:Polysaccharides / Q000032:analysis; D012987:Soil / Q000032:analysis*
chemical_list: D000538:Aluminum Silicates; D011134:Polysaccharides; D012987:Soil; D000077215:Clay