VLADYKOV, Vadim D. <br/><br/>
Does neoteny occur in Holarctic Lampreys (Petromyzontidae)? / 
Vadim D. Vladykov. 
 -- Ottawa :   National Museum of Natural Sciences = Musée National des Sciences Naturelles,   1985 
 - 11 p. -- 
 (Syllogeus, ISSN 0704-576X  ; 57).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciclóstomos<br/>Lamprea<br/>Peces
<br/><br/><label>Universal Decimal Class. No.: </label>597