Haliomma, H. Echinaster, H. Castanea, Actinomma, A. Inerme, A. Trinacrium, A. Drymodes
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