title: Palaeontology: thermal alteration of the Earth's oldest fossils.
authors.affiliation: Institute of Paleobiology, Polish Academy of Sciences, 00818 Warszawa, Poland. jkaz@twarda.pan.pl
authors.forename: Józef
authors.initials: J
authors.lastname: Kazmierczak
authors.forename: Barbara
authors.initials: B
authors.lastname: Kremer
mesh_terms: D001315:Australia; D002244:Carbon / Q000032:analysis / Q000737:chemistry; D000458:Cyanobacteria / Q000737:chemistry* / Q000166:cytology / Q000302:isolation & purification; D005580:Fossils; D019015:Geologic Sediments / Q000737:chemistry* / Q000382:microbiology*; D013696:Temperature; D013997:Time Factors
chemical_list: D002244:Carbon