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In late June
Jim Steele digs for victory
1st March 1956
used to simulate the magnetic field of the earth
Various classes of radiolarian Size:Standard: 6 x 4in In late JuneClasses of radiolarian (amoeboid protozoa found as zooplankton): 1 5. Acanthostaurus: 1,2. A. purpurascens, 3,4. A. forceps, 5. A. hastatus; 6. Litholophus rhipidium; 7,8. Acanthochiasma: 7. A. krohnii, 8. A. fusiforme. Illustration from Die Radiolarien (Rhizopoda radiaria): eine Monographie: Atlas, by Ernst Haeckel (Berlin, 1862). Original: lithograph . 1862
