A monograph of the Belgian cretaceous echinoids /

Bibliographic Details
Main Author:	Smiser, Jerome S. (Jerome Standley), 1906-
Format:	Book
Language:	English
Published:	Bruxelles : Musee royal d'histoire naturelle de Belgique, 1935.
Series:	Mémoires (Institut royal des sciences naturelles de Belgique) ; no. 68.
Subjects:	Sea urchins, Fossil. Paleontology > Cretaceous. Paleontology > Belgium.

Description
Item Description:	Imprint and series title also in Flemish. Each plate accompanied by leaf with descriptive letterpress.
Physical Description:	98 pages : IX plate ; 33 cm.