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.
Confidence votes 7.2K. A petroglyph is a rock carving. A hieroglyph is a stylized picture used to represent a word, sound or idea in writing systems such as those of the ancient Egyptians or Maya. The two categories overlap (i.e. , hieroglyphs that are carved on rock), but there are many hieroglyphs that are not petroglyphs and vice versa.