APPENDIX I. Petrographic property characteristics and carbon and oxygen isotope values of Permian brachiopod 
shells from West Spitsbergen.
HORIZON1	SAMPLE2	MATERIAL	SILICN.3	MS4	L.C.5	d13C	d18O 
						(ä) 	(ä)
F-8	J004-1	Spiriferella polaris		p	NL/SL	5.4	-4.5
	2	Spiriferella polaris		f	L/SNL 	4.5	-5.2
TR-2	WSP002	Megousia spp.	some	f	L/SNL	3.6	-10.7
	WST146-a	Spiriferella polaris	some	f	L/SNL	5.5	-8.9
		 b-1	Spiriferella polaris	some	p	NL	6.2	-7.2
		 b-2	Spiriferella polaris	some	p	NL	5.8	-3.5
F-5	J006-1	Streptorhynchus kempii		cf	NL	8.2	-2.0
	2	Streptorhynchus kempii		cf	NL/SL	7.5	-3.8
	J007-1	Spiriferella polaris		f	NL/SL	6.4	-5.2
		2	cement			L	3.1	-8.0
	J008-a-1	Spiriferella kielhavii		f	NL/SL	7.2	-4.4
		 2	Spiriferella kielhavii		p	L/SNL	5.1	-6.4
		b-1	Spiriferella kielhavii		f	NL	7.2	-2.8
		 2	cement & matrix			L	2.4	-7.2
H-1	WSP003	Spirifer spp.	some	p	NL/SL 	5.9	-10.2
	WSN65-a-1	Spiriferella polaris	some	cf	NL/SL	5.5	-7.1
		  2	Spiriferella polaris	some	cf	L/SNL	5.4	-6.6
	WSN65-b	Spiriferella polaris	some	p	NL/SL	5.7	-5.5
P-4B	WSP004	Svalbardoproductus spp.	some	f	NL	5.1	-4.4
P-4	J002-a-1	Spiriferella polaris		p	NL/SL	8.0	-4.7
		 2	Spiriferella polaris		p	NL/SL	7.8	-5.7
		 b-1	Spiriferella polaris		p	NL/SL	7.7	-6.9
		 2	cement			L	-1.9	-8.7
	J003-a-1	Spiriferella polaris	extensive	p	NL/SL	5.6	-3.1
		 2	Spiriferella polaris	extensive	p	NL/SL	4.7	-4.6
		 b-1	cement & matrix			L	3.7	-7.4
	J001-1	Spiriferella polaris		p	NL/SL	8.0	-3.9
		 2	Spiriferella polaris		p	L/SNL	7.3	-5.1
P-I/II	WSP417-a	Spiriferella kielhavii		f	NL/SL	5.6	-4.3
		 b-1	Spiriferella kielhavii		f	NL/SL 	5.6	-3.9
		 (2+3)	matrix			L	4.0	-5.9
P-3	WSP282-1	Cleiothyridina	extensive	f	NL/SL	7.2	-3.5
		 2	void-filling cement			L/SNL	-0.1	-8.9
		 3	Cleiothyridina	extensive	f	NL/SL	7.0	-4.4
		 4	Cleiothyridina	extensive	p	NL	7.2	-2.2
	WSP370-1	Spiriferella polaris		cf	L/SNL	6.8	-6.5
		 2	Spiriferella polaris		p	NL/SL	7.6	-4.5
P-1	WSP007-1	Cancrinella spp.		f	L/SNL	3.1	-4.9
		 2	cement & matrix			L	3.3	-5.6
	WSP007A	undetermined		f	NL	4.0	-4.5
	WSP760-1	Cleiothyridina		f	NL/SL	3.6	-4.2
		 2	Cleiothyridina		f	L/SNL	3.4	-4.6
		 3	cement			L/SNL	2.8	-10.5
A-3	J009-a-1	Spiriferella polaris	some	p	NL/SL	5.1	-3.2
		 2	void-filling cement			L	0.4	-11.2
		 b-1	Spiriferella polaris	some	p	NL/SL	5.8	-3.6
	WSA586-1	Cleiothyridina ?	extensive	cf	NL	5.6	-5.7
		 2	Cleiothyridina ?	extensive	gf	NL	5.8	-6.2
		 3	void-filling cement	extensive		L/SNL	1.7	-10.3
A-1	WSP006-A1	undetermined		gf	NL/SL	4.2	-6.1
V-32	WSV456	Spiriferella kielhavii	some	p	NL	5.9	-2.7
V-28	WSV640-b-1	Spiriferella kielhavii		p	NL	3.5	-2.8
		 2	cement			L	3.4	-11.8
		  c-1	Spiriferella kielhavii		f	NL/SL	4.5	-3.2
		 2	Spiriferella kielhavii		f	L/SNL	4.5	-2.3
	WSV647-1	Spiriferella polaris		p	NL	3.8	-4.3
V-21	WSV136-1	Spiriferella kielhavii		p	NL	6.1	-3.3
		2	cement			L	3.1	-11.9
	WSV220-b-1	Spiriferella kielhavii		f	NL/SL	5.5	-3.1
		 2	recrystalization			L/SNL	3.2	-6.3
V-1	WSP008-V1	Horridonia spp.	some	p	NL	4.6	-3.0
F-1	WSP005-F1	Horridonia spp.	some	p	NL	3.5	-5.0
1F = Kapp Starostin; TR = Treskelodden; H = Hyrnefjellet; P = Polakkfjellet; A = Ahlstandodden; V = Vindodden 
2SILICN. = silicification
3Number after dash represents the number of the sample area (field of view).  "a", "b", etc. distinguish samples from 
the same field of view.
4MS = microstructure; p = prismatic, f = fibrous, cf = coarsely fibrous, gf = granular fibrous
5L.C. = luminescence character; NL = nonluminescent, SL = slightly luminescent, L = luminescent, SNL = slightly 
nonluminescent
[not for publicationÑavailable from author]