The PEDIGREE of
Phylum Priapulida (Penis worms)

 "Child(ren)":       17 extant species
________________________________________________________________________________________________________ 
/-- Superempire Unikonta   +====> [ 55]
/-- Empire of Opisthokonts (Fungi & Animals)
/-- Superkingdom Holozoa
/-- Kingdom of Animals
/-- Subkingdom of Metazoa (Multicellular Animals)
/-- Superbranch Eumetazoa
/-- Superphylum Planulozoa
/-- Clade of Bilateria and Placozoa
/   | (skip this generation?)
/-- Branch Bilateria
/-- Infrakingdom (Grade) of Coelomates  (570 M BC)
/   | (skip this generation?)
/-- Subgrade of Protostomia
/   | or: Clade Nephrozoa
/-- Superphylum Ecdysozoa (Arthropods, Roundworms, etc.)
/-- Supraphylum Cycloneuralia (Pseudocoelomates)
/-- Clade Scalidophora (Mud Dragons & kin)
/-- Clade Vinctiplicata (Brush Heads & Penis Worms)
/  
- Phylum Priapulida (Penis worms)
 

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FabPed Genealogy Vers. 83   ©   Jamie, 1997-2017