Keywords: Ostracvalve.png The inside of a right cytherocopid ostracod valve Cyamocytheridea sp from the Lower Lutetian +-49 Mya of Nederokkerzeel Belgium Picture taken by the PHILIPS ESEM XL30 scanning electron microscope of the Royal Belgian Institute of Natural Sciences by User Phlebas Cyamocytheridea Royal Belgian Institute of Natural Sciences |