The Ordovician trilobites of Spitsbergen
By: R. A. Fortey.
Series: Skrifter - Norsk Polarinstitutt ;; nr. <160   > 162, 171; Skrifter (Norsk polarinstitutt)
Publisher: Norsk Polarinstitutt
Published: 1900
Place of publication: Oslo
Language: eng
Subjects: Trilobites -- Norway -- Svalbard.; Paleontology -- Ordovician.; Paleontology -- Norway -- Svalbard.
Notes: Bibliography: v. 2, p. 118-124.
Table of contents: title: 2. Asaphidae, Nileidae, Raphiophoridae and Telephinidae of the Valhallfonna Formation.; title: 3. Remaining trilobites of the Valhallfonna formation.