Mollusks, Echinoderms, Coelenterates, Etc. Part J [microform]: Porifera (Hardcover) (ISBN-13: 9781019698716)

This rare and fascinating volume from the Canadian Arctic Expedition is an in-depth study of a variety of marine creatures, with a particular focus on the porifera (sponges). Packed with illustrations and detailed descriptions, this book is a valuable resource for scientists, naturalists, and anyone interested in marine life.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

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