The Ordovician trilobite Pseudogygites Kobayashi in eastern and arctic North America /

The Ordovician trilobite Pseudogygites Kobayashi in eastern and arctic North America /

Bibliographic Details
Main Author:	Ludvigsen, Rolf
Format:	Book
Language:	English
Published:	Toronto, Canada : Royal Ontario Museum, 1979.
Series:	Life sciences contributions ; no. 120.
Subjects:	Trilobites. Paleontology > Ordovician. Paleontology > Ontario. Paleontology > Arctic regions.

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