Kier, Porter M. <br/><br/>
Fossil spatangoid echinoids of Cuba / 
Porter M. Kier 
 - Washington :  Smithsonian Institution Pres,s  1984 
 - 336 p. :  ill. ;  26 cm. 
 - Smithsonian contributions to paleobiology  number 55 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spatangoida, Fossil<br/>Paleontology--Tertiary<br/>Paleontology--Cuba