Frizzell, Don L <br/><br/>
Revision of the family synaptitidae, fossil holothurian sclerites :  echinodermata holothuroidea 

<br/><br/>bibliogr. p. 114-115 
<br/><br/><label>ISSN: </label>00791091 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paléontologie<br/>Holothuroidea