Des Dysaster
By: par Ed. Desor
Publisher: Louis Agassiz
Published: 1842
Place of publication: Neuchatel
Language: fre
Number of pages: 29
Subjects: Sand dollars; Sea urchins; Spatangidae; Echinidae; Echinodermata
Other titles: Échinites : famille des Clypéastroides.
Notes: The 4th part of Louis Agassiz's Monographies d'échinodermes, vivans et fossiles.

At head of title: Échinites : famille des Clypéastroides.