The PEDIGREE of
Subgrade of Protostomia

 
     (Clade Nephrozoa comprises Deuterostomia, Lophotrochozoa & Ecdysozoa; others place Platyzoa & Lophotrochozoa into Spiralia clade; here we show yet another clading model)
 "Child(ren)":       Superphylum Lophotrochozoa (various phyla of worms)   ;   Superphylum Ecdysozoa (Arthropods, Roundworms, etc.)   ;   Superphylum Platyzoa (various worm phyla)
 poss. "Partner(s)":       Clade Nephrozoa   ;   Branch Bilateria
________________________________________________________________________________________________________ 
/-- (NN), a very special Archaeote   +====> [ 45]
/-- pre-Eukaryote
/  \-- Pre-Mitochondrion Bacterium   +====> [ 51]
/-- proto-Eukaryote
/  \-- (NN), a thermophilic Bacterium   +====> [ 49]
/-- The First Eukaryote
| \ / OR: First Eukaryote [Lopez-Garcia - Moreira M.   +====> [ 51]
/  \-- (NN), a (thermophilic?) Bacterium   +====> [ 47]
/-- Domain of Eukaryotes  (2100 M BC)
/-- Superempire Unikonta
/   / OR: Kingdom Opisthokonta (Seven-Kingdom Model)   +====> [ 56]
/-- Empire of Opisthokonts (Fungi & Animals)
/   / OR: Opisthokonts (Animals) [Cavalier-Smith model]   +====> [ 67]
/-- Superkingdom Holozoa
/-- Kingdom of Apoikozoa (Animals)  (950 M BC)
/-- 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
 
 
  (poss.) ``Grandchildren:''       Supraphylum Trochozoa   ;   Supraphylum Lophophorata (Lamp shells, Sea mats, Hoseshoe worms, etc.)   ;   Supraphylum Cycloneuralia (Pseudocoelomates)   ;   Supraphylum Panarthropoda   ;   Phylum Platyhelminthes (Flatworms)   ;   Phylum Rotifera (Rotifers)   ;   Phylum Micrognathozoa (tiny jaw animal)   ;   Phylum Gnathostomulida (Jaw worms)   ;   Phylum Gastrotricha (Meiofauna : Hairybacks)   ;   Phylum Cycliophora (Symbions)   ;   Phylum Acanthocephala (Thorny-headed worms)
 

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