Lithoptera Mulleri, Astrolithium, A. Dicopum, A. bifidum, A. Cruciatum, Diploconus Fasces
amoeboid holoplanktonic protozoans called Radiolaria with mineral skeleton with an inner endoplasm and ectoplasm
amoeboid holoplanktonic protozoans called Radiolaria with mineral skeleton with an inner endoplasm and ectoplasm