Permian trilobites from Timor and Sicily
Subtitle: with a revision of their nomenclature and classification
By: door Roger Frederic Charles Rosalie Gheyselinck
Publisher: Scheltema & Holkema
Published: 1937
Place of publication: Amsterdam
Language: eng
Number of pages: 108
Subjects: Trilobites; Paleontology
Notes: Summary in Dutch.

Thesis--Amsterdam.

Bibliography: p.[106]-108.