R. A. Fortey 1975. The Ordovician Trilobites of Spitsbergen. II. Asaphidae, Nileidae, Raphiophoridae and Telephinidae of the Valhallfonna Formation. Norsk Polarinstitutt Skrifter , Nr. 162. 207 pp., 41 pls. Oslo. No price.

Bibliographic Details
Published in:Geological Magazine
Main Author: C. P. H.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1976
Subjects:
Online Access:http://dx.doi.org/10.1017/s0016756800036608
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0016756800036608
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