Yochelson, Ellis L.  1928-2006 <br/><br/>
Teiichispira, a new early Ordovician gastropod genus, 
by Ellis L. Yochelson and Clive R. Jones 
 - Washington,  U.S. Government of Printing Office,  1968 
 - iii, 15, [6] p.  illus., map.  29 cm. 
 - Geological Survey professional paper ;  Contributions to paleontology  613-B. .
<br/><br/>Bibliography: p. 13 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teiichispira<br/>Paleontology--Ordovician<br/>Paleontology--North America<br/>Paleontology--Malaysia
<br/><br/><label>Dewey Class. No.: </label>550.8