Cocks, Leonard Robin Morrison <br/><br/>
Earth geography from 500 to 400 million years ago: a faunal and palaeomagnetic review 

 - London  Geological Society of London  November 2002 
 - pp. 631-644  ilus. 
<br/><br/><label>ISSN: </label>0016-7649 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BRACHIOPODA<br/>PALEOGEOGRAFIA<br/>PALEOMAGNETISMO<br/>PALEOZOICO INFERIOR<br/>PISCES<br/>TRILOBITA