Keupp, Helmut <br/><br/>
Lower cretaceous calcisphaerulidae and their relationship to calcareous dinoflagellate cysts 

<br/><br/>bibliogr. p. 660, 662 
<br/><br/><label>ISSN: </label>03962687 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dinoflagellata<br/>Classification<br/>Crétacé inf
<br/><br/><label>Subjects--Index Terms: </label>Allemagne