Tryon, George W.  1838-1888 <br/><br/>
Naticidae calyptraeidae, turritellidae, vermetidae, caecidae, eulimidae, turbonillidae phyramidellidea / 
By George w. tryon, jr. 
 - 461 páginas 
 - Manual of conchology : structural and systematic ;  9 .
<br/><br/> "with illustrations of the species" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Naticidae (Fosiles)<br/>Gasterópodos<br/>Moluscos
<br/><br/><label>LC Class. No.: </label>QL430.5N35  / T79