British Palaeozoic fossils 

 - 4th ed. 
 - London :  HMSO,  1975 
 - 203 p. :  ill. ;  21 cm. 
 - British fossils .
<br/><br/><label>ISBN: </label>0113100264  RM64.79 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology--Paleozoic--United Kingdom<br/>Fossils--United Kingdom<br/>Geology, Stratigraphic--Paleozoic