British Ordovician cystoids
By: (by) C.R.C. Paul. Pt.2.
Series: Palaeontographical Society monographs
Publisher: Palaeontographical Society
Published: 1984
Place of publication: London
Language: eng
Number of pages: 152
Subjects: Echinodermata, Fossil.
Notes: Includes English, French, German and Russian abstracts.

Bibliography p.61-64.