Palaeozoic echini of Belgium
By: by Robert Tracy Jackson ...
Series: Mémoires du Musée royal d'histoire naturelle de Belgique -- mémoire no 38
Publisher: Musée Royal d'histoire Naturelle de Belgique
Published: 1929
Place of publication: Bruxelles
Language: eng
Number of pages: 96
Subjects: Fossil Sea urchins; Paleontology
Notes: Imprint and series note also in Flemish.

Bibliography: p. [73]-74.