Williams Alwyn; Brunton CHC ; Carlson SJ & Alvarez Fernando <br/><br/>
Treatise on Invertebrate Paleontology, Part H Volumes 3 : Linguliformea, Craniiformea and Rhynchonelliformea Part H Brachiopoda .-Revised .-0-8137-3108-9 

 - Revised  
 -  Geological Society of America and The University of Kansas, USA, Kansas  2000 
<br/><br/><label>ISBN: </label>0-8137-3108-9 
<br/><br/><label>Dewey Class. No.: </label>H6:(K1)   P.3/B28166