Acantharia
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The Acantharia are a group of radiolarian protozoa, distinguished mainly by their strontium sulfate skeletons. Acantharians are heterotrophic marine microplankton that range in size from about 200 mic
Haeckel Acanthometra
Celestine crystal
Retaria
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Retaria is a clade within the supergroup Rhizaria containing the Foraminifera and the Radiolaria. In 2019, the Retaria were recognized as a basal Rhizaria group, as sister of the Cercozoa.
Acantharia
…Acantharia Acantharea species Scientific classification Domain: Eukaryota Clade: Sar Clade: Rhizaria Phylum: Retaria Subphylum: Radiolaria Class: Acantharia Haeckel, 1881, emend. Mikrjukov, 2000 Order Acanthophractida Synonyms Acantharea The Acantharia are a group of…
Ammonia tepida