Vol 41-50

Issue	Pages	Title	Authors

45(1)
No records
4	435-456	The Middle Ordovician of the Oslo Region, Norway. 20. The geochemistry and mineralogy of some shales from the Oslo Region.	Knut Bjørlykke	View
44(1)
No records
1	61-169	The Middle Ordovician of the Oslo Region, Norway. 16. Graptolites of the Ogygiocaris series.	William B.N. Berry	View
43(1)
No records
2	257-270	A note on the age of the Bogo Shale.	David Skevington	View
42(2)
No records
1 2	77-102	Contribution to the geology of the Kvænangen window, Burfjord, Troms, Norway.	Allen G. Milnes A. Ritchie	View
3	223-238	A new lower Ordovician graptolite fauna from the Trondheim Region.	D.H. Blake	View