The PEDIGREE of
Domain of Eukaryotes

 
     (one-celled Eukaryotes are collectively called Protista; Excavata & Rhizaria together called Cabozoa; Archaeplastida & Chromalveolata together called Corticata; all but Unikonta collectively called Bikonta; but these clades may not be monophyletic)

    Note: Parts of the tree of life are still controversial, for two reasons: (1) much evolution occurred in brief flurries like the Cambrian revolution 600 million years ago; (2) Cross-species genetic transfer (in which a species has no single clearcut ancestor), while rare, probably was responsible for many key advances.
   Thus plants and animals both evolved from early eukaryotes, which differentiated rapidly 1 billion years ago, after ingesting prokaryotes -- photosynthesizing prokaryotes in the case of plants, or oxidizing in the case of animals. (I even thought of using the `mother' branch of the pedigree to suggest such genetic transfers!)

     Born:  2100 M BC


 "Child(ren)":       Kingdom Chromalveolata   ;   Superempire Unikonta   ;   Kingdom Excavata   ;   Empire of Archaeplastida   ;   Apusozoa (apusomonads : ancyromonads : hemimastigids)   ;   Centrohelida   ;   Rhizaria (Foraminifer : Radiolarian)   ;   poss. Collodictyonida
 poss. "Partner(s)":       Red plastid   ;   Green Algal Plastid   ;   Chloroplastid
______________________________________________________________________________________________ 
/-- Last Universal Ancestor of Present Life   +====> [ 41]
/-- Proto-Bacteria  (3700 M BC)
/-- Glycobacteria
/-- Eurybacteria
/-- Phylum Actinobacteria
/-- Class Actinobacteridae
/-- (NN), a thermophilic Bacterium
/-- (NN), a Nucleated Cell
/-- Eurybacteria   +====> [ 44]
/-- Phylum Actinobacteria
/-- Class Actinobacteridae
/-- (NN), a thermophilic Bacterium
/-- Superdomain of Neomura
/-- Phylum Firmicutes   +====> [ 45]
/-- Order Clostridiales (sulfite-reducing bacteria)
/-- Family Clostridiaceae
/  \-- Clostridium
/  \-- (NN), a Cell Nucleus
- Domain of Eukaryotes
/-- Earlier Life (Based on Rna and Protein)   +====> [ 40]
/-- Last Universal Ancestor of Present Life
/-- Proto-Bacteria  (3700 M BC)
/-- Glycobacteria
/-- Gracilicutes
/-- Phylum Proteobacteria
\-- Pre-Mitochondrion Bacteria
 

 
  ``1-Great Grandchildren:''       Division Heterokontophyta   ;   Superphylum Alveolata   ;   Superkingdom Holozoa   ;   Superkingdom of Fungi and Nuclearidae   ;   Phylum Euglenozoa   ;   Phylum Rhodophyta (Red Algae)   ;   Kingdom of Viridiplantae
 

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FabPed Genealogy Vers. 45.0   ©   Jamie, 1997-2013