title: The lipids in fossils.
mesh_terms: D001842:Bone and Bones / Q000032:analysis*; D002170:Canada; D002784:Cholesterol / Q000032:analysis; D002845:Chromatography; D002855:Chromatography, Thin Layer; D004534:Egypt; D005227:Fatty Acids / Q000032:analysis; D005230:Fatty Acids, Nonesterified / Q000032:analysis; D005989:Glycerides / Q000032:analysis; D008055:Lipids / Q000032:analysis*; D008986:Mongolia; D010163:Paleontology; D010743:Phospholipids / Q000032:analysis; D011827:Radiation; D012822:Silicon Dioxide; D013019:South Africa; D013057:Spectrum Analysis; D014481:United States
chemical_list: D005227:Fatty Acids; D005230:Fatty Acids, Nonesterified; D005989:Glycerides; D008055:Lipids; D010743:Phospholipids; D012822:Silicon Dioxide; D002784:Cholesterol