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.
Poznámky k překladu
metin petrolün hammeddesi olan kerojen ile ilgilidir ------------------------------------------ I edited (line#2), : "proposeded" with "proposed",and (line#3) : "prcesses" with "processes" (07/24 francky)