Neuman, Robert B. <br/><br/>
Arenig-early Llanvirn age Celtic brachiopod assemblage reaffirmed 

 - Prague  Univerzita Karlova  1999 
 - pp. 345-346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ARENIGIANO<br/>BRACHIOPODA<br/>LLANVIRNIANO<br/>ORDOVICICO