High macro view of dry radiolaria or Radiozoa protozoa


The Radiolaria, also called Radiozoa, are protozoa of (diameter – mm) that produce intricate mineral skeletons, typically with a central capsule dividing the cell into the inner and outer portions of endoplasm and ectoplasm. They are found as zooplankton throughout the ocean, and their skeletal remains make up a large part of the cover of the ocean floor as siliceous ooze. Due to their rapid turn-over of species, they represent an important diagnostic fossil found from the Cambrian onwards. Some common radiolarian fossils include Actinomma, Heliosphaera and Hexadoridium.


Size: 5616px × 3744px
Photo credit: © Scenics & Science / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: dry, high, macro, marine, ooze, protozoa, radiolaria, radiozoa, siliceous, view, zooplankton