Cyanobacteria is also known as blue-green ... Scientist estimate these fossils are around 1.75 billion years old. The last thylakoid fossil found by scientists were believed to be around 550 ...

The photosynthetic machinery is housed within the thylakoid membranes of plants, algae and cyanobacteria; we study how these complexes are arranged and how the membrane morphology adapts to changing ...