SYNOPSIS OF THE DESCRIBED RHOMBOZOA OF THE WORLD
6/29/2006 
                                                         Recent        Fossil      Status
                                                      Gen.  Spec.    Gen.   Spec.
 
PHYLUM Rhombozoa                                        8     104      0       0   
 
CLASS      Rhombozoa                                    8     104      0       0   
 
ORDER            Dicyemida                              6     102      0       0   
 
ORDER            Heterocyemida                          2       2      0       0   Complete