Treatise on invertebrate paleontology; prepared under the guidance o f the Joint Committee on Invertebrate Paleontology /    
Directed and ed ited by Raymond C. Moore. 
 - New York :   Geological Society of America and University of Kansas Press  ,   1953. 
 - v.    ill.    26 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/>pt. D. Protista 3. Protozoa; pt.E. Archaeocyatha and Porifera. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates, Fossil.--------
<br/><br/><label>Dewey Class. No.: </label>562 JOI