Vol 31-40

Issue	Pages	Title	Authors

38
No records
3 4	327-420	Geological and petrological investigations in Northern Trøndelag, Western Norway.	Tor Birkeland	View
37
No records
2	247-255	Connections between the Trondheim and Sunnhordland Regions, caledonides of Norway.	Ivar Hernes	View
3 4	285-354	Notes on some paleozoic lower vertebrates from Spitsbergen and North America.	Tor Örvig	View
36
No records
3 4	157-166	Kaledonsk tektonikk i Midt-Norge. On the Caledonides of Central Norway.	Ivar Hernes	View
35
No records
	151-153	Notiser - Notes. Coelosphaeridium (Chlorophyta Dasycladaceae) from the Caradocian beds of N. Wales.	Nils Spjeldnæs	View
31
No records
	185-288	Classification of paleozoic straight-hinged ostracods.	Gunnar Henningsmoen	View