Vol 41-50

Issue	Pages	Title	Authors

46(1)
No records
1	27-83	The Middle Ordovician of the Oslo Region, Norway. 22. Preliminary report on conodonts from the Oslo-Asker and Ringerike districts.	György Hamar	View
45(6)
No records
1	97-112	Eine spät-termadocische Graptolitenfauna von Töyen in Oslo.	Berndt-Dietrich Erdtmann	View
2	231-248	The Middle Ordovician of the Oslo Region, Norway. 18. Rare trilobites of the families Olenidae, Harpidae, Ityophoridae and Cheiruridae.	Frank Nikolaisen	View
3	339-356	The Middle Ordovician of the Oslo Region, Norway. 19. The trilobite family Odontopleuridae.	David L. Bruton	View
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
4	473-480	The occurence of Streptis (Brachiopoda) in the Ordovician of the Inner Oslo Fjord	A.D. Wright	View
4	481-547	Outline stratigraphy of Graptolite-Bearing 3b (Lower Ordovician) Strata in the Oslo Region, Norway.	Berndt-Dietrich Erdtmann	View
44(4)
No records
1	1-10	Two compound corals from the Tretaspis beds of the Oslo - Asker district.	Nils Spjeldnæs	View
1	61-169	The Middle Ordovician of the Oslo Region, Norway. 16. Graptolites of the Ogygiocaris series.	William B.N. Berry	View
2	243-292	The Middle Ordovician of the Oslo Region, Norway. 17. Conodonts from the lower Middle Ordovician of Ringerike.	György Hamar	View
3	435-439	Dolomite from the Middle Ordovician of the Oslo Region.	Per Jørgensen Nils Spjeldnæs	View
43(4)
No records
1	75-81	Gastropods from the Otta conglomerate.	Ellis L. Yochelson	View
2	133-213	The Middle Ordovician of the Oslo Region, Norway. 15. Monoplacophora and gastropoda.	Ellis L. Yochelson	View
2	257-270	A note on the age of the Bogo Shale.	David Skevington	View
3	345-399	The Middle Ordovician of the Oslo Region, Norway. 14. The trilobite family Telephinidae.	Frank Nikolaisen	View
42(3)
No records
3	223-238	A new lower Ordovician graptolite fauna from the Trondheim Region.	D.H. Blake	View
3	239-252	Early Ordovician gastropods from the Oslo Region, Norway.	Ellis L. Yochelson	View
3	253-259	On the occurrence of Kinnegraptus Skoglund in Norway.	O.M.B. Bulman Cynthia M. Cowie	View
41(3)
No records
1	45-77	Ordovician climatic zones	Nils Spjeldnæs	View
1	79-84	A new silicified coral from the Upper Ordovician of the Oslo region	Nils Spjeldnæs	View
2 3 4	279-309	The Middle Ordovician of the Oslo Region, Norway. 7. Trilobites of the suborder Cheirurina.	Frank Nikolaisen	View