Orue-Etxebarria, Xabier <br/><br/>
Modification of the original stratigraphic distribution of Gobigerina hillebrandti Orue-Etxebarria, 1985 and its inclusion in another genus :  one more planktic foraminifer species surviving the mass extinction of the K/T boundary 

<br/><br/> <2 exemplaires>> 
<br/><br/>bibliogr. p. 293 
<br/><br/><label>ISSN: </label>00379409