Hall, James,  1811-1898. <br/><br/>
Bryozoa of the Upper Helderberg group.  Plates and explanations ... 

 - [Albany,  1866] 
 - 29 p.  12 pl.  30 x 24 cm. 
<br/><br/> "Published in advance of the report of the state geologist for 1886, and of volume VI, Palæontology of New York, 1886." 
<br/><br/><label>LCCN: </label>gs 07000392  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bryozoa, Fossil.<br/>Paleontology--Devonian.
<br/><br/><label>LC Class. No.: </label>QE798  / .H17