Andersen, Nils Møller <br/><br/>
Water striders from the Paleogene of Denmark with a review of the fossil record and evolution of semiaquatic bugs (Hemiptera, Gerromorpha) / 
Nils Møller Andersen. 
 -   Munksgaard,   1998. 
 - 157 p., 8 plates. 
 - Biologiske skrifter ;  50 .
<br/><br/>Bibliography: p. 134-140. 
<br/><br/><label>Subjects--Index Terms: </label>ზოოლოგია 
<br/><br/><label>Universal Decimal Class. No.: </label>59