Taxonomy:
Original description: Young cells non-motile, hemispherical (3 x 6 µm) forming cubic masses; older cells spherical (6 x 7 µm)surrounded by concentric pectic envelopes; two parietal yellow-green chromatophores present; one intraplastidial pyrenoid per chromatophore. Asexual reproduction by division of the non-motile cells and by production of elongated metabolic swarmers (3 x 4.5-5 µm) with two apical subequal (6 and 8 µm) homodynamic flagella; movement of the cells generally in a backward direction; a single chromatophore and a stigma. Cells covered with one layer of subcircular plate scales (0.16 x 0.14 µm) with a thickened margin and radiating ridges.
Type images:Farinacci & Howe catalog pages: Isochrysis maritima
Search data:Tags | LITHS: |
Metrics | Lith size: 0->0µm; |
Geological Range:
Last occurrence (top): Extant Data source: present in the plankton
First occurrence (base): within No known fossil record modern (0.00-0.00Ma, base in "Holocene" stage). Data source: [JRY]
Plot of occurrence data:
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Isochrysis maritima compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 19-4-2021
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=765 Go to Archive.is to create a permanent copy of this page - citation notes |