Trilobites of the Middle Ordovician Elnes Formation of the Oslo region, Norway
By: by Thomas Hansen.
Series: Fossils and strata -- no. 56; Fossils and strata -- no. 56.
Publisher: Wiley-Blackwell
Published: 2009
Place of publication: Chichester, West Sussex, UK
Language: eng
Number of pages: 215
ISBN-13: 9781405198844
Subjects: Trilobites -- Norway; Paleontology -- Ordovician
Notes: "March 2009"--Cover.

Includes bibliographical references (p. 150-155).