SYNOPSIS OF THE DESCRIBED HAPTOPODIDA OF THE WORLD
3/7/2005 
                                                         Recent        Fossil      Status
                                                      Gen.  Spec.    Gen.   Spec.
 
ORDER            Haptopodida                            0       0      1       1 
SUPERFAMILY               Plesiosironoidea              0       0      1       1 
FAMILY                      Plesiosironidae             0       0      1       1