Ivanov, Alexander <br/><br/>
Early carboniferous xenacanthids (chondrichthyes) from eastern Europe 

<br/><br/>bibliogr. p. 656 
<br/><br/><label>ISSN: </label>00379409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chondrichthyes<br/>Xenacanthida<br/>Dents<br/>Carbonifère<br/>Systematique
<br/><br/><label>Subjects--Index Terms: </label>Europe