ornithocercus steinii algae under microscopic view, chromista, diatoms, phytoplankton, fossils, silica, golden yellow algae

freshwater algae chloroplast euglena blue green cyanobacteria pinnularia odontella chrysophyta marine species diatom diatoms chlorophyll micro microalgae bioluminescent nucleus unicelullar flagellate zoology seawater phytoplankton alga photosynthetic golden single cell dinoflagellates aquatic protists biology organism science animal microscopic microscope unicellular plankton planktonic microbiology microorganism protist microbe dinophysis dinoflagellate protozoa microscopy ornithocercus steinii view chromista fossils silica yellow