The cyanobacteria have an extensive fossil record. The oldest known fossils, in fact, are cyanobacteria from Archaean rocks of western Australia, dated 3.5 billion years old.This may be somewhat surprising, since the oldest rocks are only a little older: 3.8 billion years old!he cyanobacteria have an extensive fossil record. The oldest known fossils, in fact, are cyanobacteria from Archaean rocks of western Australia, dated 3.5 billion years old.
A Seraph Weapon. Seraph (sometimes referred to as pink) is an item rarity first released with Captain Scarlett and Her Pirate's Booty. Seraph items are between unique and legendary items, with impressive stats but with some form of drawback such as low accuracy or projectile speed. Seraph items are obtained.
Glyph Definition. Glyph has a number of meanings in different disciplines. In archeology, a glyph a written or inscribed symbol. A good example would be the famous hieroglyphics of ancient Egypt. A glyph may be a pictogram, which conveys a particular object or action with a picture. Or it may be an ideogram, where the symbol is intended to invoke an idea. 1  The bar across the letter U on a no U-turns sign is an example of an ideogram; it communicates that a particular action is prohibited. A glyph may also convey a sound, and as such, the letters of the alphabet are glyphs.