A Namurian marker-horizon at Büsbach, near Aachen, Western Germany
By: by Frank Hodson and William van Leckwijck
Contributors: Leckwyck, William van, author
Series: Association pour l'étude de la paléontologie et de la stratigraphie houillères. Publication -- no. 35; Publication (Association pour l'étude de la paléontologie et de la stratigraphie houillères) -- no. 35.
Published: 1958
Place of publication: Bruxelles
Language: eng
Number of pages: 13
Subjects: Paleontology; Stratigraphic Geology; Ammonoidea
Notes: Bibliography: p. 13.