Book ID: 29970
                                                            
                                                            
                                                                
                                                                    
Bibliotheca Diatomologica
                                                                    
                                                                
                                                            
                                                                Volume 016: Paddock, T.B.B.: Plagiotropis Pfitzer and Tropidoneis Cleve, a summary account. 1988. 38 pls. 190 p. gr8vo. Paper bd.
                                                            
                                                            
                                                                                                                            
                                                                    This paper gives an SEM account of the diatom genus PlagiotropisPfitzer and establishes eight new genera for species removed fromTropidoneis sensu Cleve. Ten new species are described. The affinitiesof the genera are briefly discussed with some reference to thePleurosigmoid diatoms for which additional illustrations are provided.