Bromley, R. G. (Richard G.)  <br/><br/>
Trace fossils  biology, taphonomy and applications 
Richard G. Bromley 
 - 2nd ed. 
 - London  Chapman & Hall  1996 
 - 361 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0412614804  RM105.29 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trace fossils