A monograph of the Ordovician trilobites of the Bala area, Merioneth
Publisher: Printed for the Palaeontographical Society
Published: 1962
Place of publication: London
Language: eng
Number of pages: 138
Subjects: Trilobites; Paleontology -- Ordovician; Paleontology -- Great Britain
Other titles: Ordovician trilobites of the Bala area, Merioneth
Notes: Issued also in Palaeontographical Society monographs, v. 116

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