The PEDIGREE of
Order Chromatiales (Purple sulfur bacteria)

Male.

 Wife/Partner:       ?
 Children:       Family Chromatiaceae   ;   Ectothiorhodospiraceae   ;   Granulosicoccaceae   ;   Halothiobacillaceae
________________________________________________________________________________________________________ 
/-- Earth of Basin Grou.   +====> [ 34]
/-- Earth of Nectarian Era
/-- Earth of Lower Imbrian Era
/-- Earth of Eoarchean Era (Archean Eon)
/-- Non-reproducing Precursor Organism
/-- Earliest life (Based on Peptide Nucleic Acid)
/ or: polyamide nucleic acid
/ or: glycol nucleic acid or: threose nucleic acid
/  \-- Montmorillonite-based Vesicles
/-- Earlier life (Based on RNA)
/   / (skip this generation?)
/-- Earlier Life (Based on RNA and Protein)
/-- Last Universal Ancestor of Present Life
/ OR: Last Universal Common Ancestor   +====> [ 9]
/-- Alkaline hydrothermal vents
/  \-- Tiny cavities in iron sulphide rocks
/-- Proto-Bacteria  (3700 M BC)
/-- Glycobacteria (Traditional Model)
/-- Gracilicutes (Traditional Model)
/   / OR: Subkingdom Hydrobacteria (Terra-Hydro Model)   +====> [ 45]
/-- Clade of Proteobacteria & Planctobacteria
/-- Phylum Proteobacteria (purple bacteria & kin)
/-- Class Gammaproteobacteria
/  
- Order Chromatiales (Purple sulfur bacteria)
\-- ?
 

 
  His 2-Great Grandchild:       Genus Riftia (Giant Tubeworm)
 

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