Table 3. Details of shipwrecks for analysis

Shipwreck’s name	Conservation status	Species	Samples name	Degradation products	Position	Sampling method
Shinan	Complete	Pinus massoniana	SADI	O	Inside	Disk
			SANI	X
			SADO	O	Outside
			SANO	X
Yeongheungdo	Desalination	Pinus densiflora	YHDI	O	Inside	Core
			YHDO	O	Outside
Jindo	Drying	Cinnamomum camphora	JDDI	O	Inside	Core
			JDDO	O	Outside
Sibidongpado	Complete	P. densiflora	SINI	X	Inside	Disk
			SINO	X	Outside
Wando	Complete	P. densiflora	WDNI	X	Inside	Disk
			WDNO	X	Outside