with the extension of kerogen definition to recent sediments, organic matter incorporation into sediments is proposed as the limit between preservation mechanism vs. evolution processes.
Maelezo kwa mfasiri
metin petrolün hammeddesi olan kerojen ile ilgilidir ------------------------------------------ I edited (line#2), : "proposeded" with "proposed",and (line#3) : "prcesses" with "processes" (07/24 francky)
Ilihaririwa mwisho na Francky5591 - 24 Julai 2007 11:16