The PEDIGREE of
Order Rickettsiales

 "Child(ren)":       Pre-Mitochondrion Bacteria   ;   Family Rickettsiaceae
________________________________________________________________________________________________________ 
/-- Earth of Basin Groups Era (Hadean Eon)   +====> [ 34]
/-- Earth of Nectarian Era (Hadean Eon)
/-- Earth of Lower Imbrian Era (Hadean Eon)
/-- Earth of Eoarchean Era (Archean Eon)
/-- Non-reproducing Precursor Organism
/-- Earliest life (Based on AEG -based nucleic acid chains)
| or: polyamide nucleic acid
| or: glycol nucleic acid or: threose nucleic acid
/  \-- Montmorillonite-based Vesicles
/-- Earlier life (Based on RNA)
/-- Earlier Life (Based on RNA and Protein)
/-- Last Universal Ancestor of Present Life
/-- Proto-Bacteria (Traditional Model)  (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 Alphaproteobacteria
/  
- Order Rickettsiales
 

 
  (poss.) ``1(+)-Great Grandchildren:''       Empire of Opisthokonts (Fungi & Animals)   ;   Superkingdom Cabozoa   ;   Superempire Corticata   ;   Superkingdom Corticata [alt ped]
 

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