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Sea worm - Sabellastarte spectabilis is a species of benthic marine polychaete worm in the Sabellidae family. It is commonly known as the feather duster worm, feather duster or fan worm.
coccolithophorid Marine organism .They are used for the datation of the sediment because some of them are fossils!! Courtesy of Philippe Crassous Image Details Instrument used: Quanta Family Magnification: 14629 Horizontal Field Width: 20.9 micron Vacuum: 10-4 mbar Voltage: 10 Spot: 2.5 Working Distance: 10 mm Detector: SE