Traditionally gram staining results were most commonly used as a classification tool, consequently until the advent of molecular phylogeny, the Kingdom Prokaryotae (as the domain Bacteria was known then) was divided into four phyla, This classification system was abandoned in favour of the three-domain system based on molecular phylogeny started b...
Found on
http://en.wikipedia.org/wiki/Gracilicutes
(from the article `bacteria`) ...orders listed in this classification are not inclusive and are intended to be illustrative of only some of the different types of bacteria that ...
Found on
http://www.britannica.com/eb/a-z/g/55
No exact match found.
