Kettneraspis, Radiaspis and Ceratarges (Trilobita) from the Middle Devonian of the Rochefort area (Ardennes, Belgium):
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Bibliographic Details
Main Authors: Viersen, Allart P. van (Author), Jagt, John W. M. (Author)
Format: Book
Language:English
Published: Leiden Nationaal Natuurhistorisch Museum Naturalis 2007
Series:Scripta geologica 134
Physical Description:130 S. Ill., graph. Darst., Kt.

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!