Microfossils (Microscopic fossils) are those smaller than 4 millimetres across, and usually smaller than 1 millimetre. For more information, see Micropalaeontology, here.
Microfossils (Microscopic fossils) are those smaller than 4 millimetres across, and usually smaller than 1 millimetre. For more information, see Micropalaeontology, here.