La faune de la grauwacke de Rouillon
Subtitle: (base du dévonien moyen)
By: par Ét. Asselberghs ...
Series: Mémoires du Musée royal d'histoire naturelle de Belgique. Mémoire; no 33
Publisher: M. Hayez, imprimeur de l'Académie royale de Belgique
Published: 1923
Place of publication: Bruxelles
Language: fre
Number of pages: 76
Subjects: Paleontology -- Devonian.; Paleontology -- Belgium.
Notes: "Bibliographie": p. [65]-73.
Each plate is accompanied by leaf with descriptive letterpress.