color alteration index  search
UFconodont alteration index
 thermal alteration index
RTorganic compounds
 palynomorphs
 Conodonta
 Foraminifera
 Ostracoda
 indicators
 thermal alteration
 thermal maturity
SNAlso search thermal alteration AND color; or thermal alteration AND fossil or material name e.g. palynomorphs, kerogen. Added to Thesaurus in 1995.