Shrock, Robert R.  <br/><br/>
Principles of Invertebrate Paleontology  

 - New Delhi,   CBS Publishers,   1987,  
 - 812p.  26cm. 
<br/><br/>Protozoa; Porifera; Coelenterata; Ctenophora; Worm Phyla; Bryozoa; Phoronida; Brachiopoda; Mollusca; Annelida; Onychophora; Arthropoda; Echinoderma; Hemichordata; Conodontophoridia 
<br/><br/><label>ISBN: </label>9788123912189 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrate Paleontology 
<br/><br/><label>Dewey Class. No.: </label>562  / SHR