Major events in early vertebrate evolution :  palaeontology, phylogeny, genetics, and development / 
edited by Per Erik Ahlberg 
 - London :  Taylor & Francis,  2001 
 - xiv,418 p. :  ill. ;  25 cm. 
 - Systematics Association special volume series ;  61 .
 - Systematics Association special volume ;  no. 61 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0415233704 (hc.)  RM320.10 
<br/><br/><label>LCCN: </label>00-062919 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates--Evolution