Magosphaera planula

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Magosphaera planula
Image from "La Nature - Revue des Sciences", 1879: 1. Ovular phase of the Magosphere - 2. Segmentation of the egg inside the cyst. - 3. An adult magosphere whose surface is at the focus of the microscope. - 4. The same one, whose equatorial plane is placed at the microscope's focus to show the internal disposition of the cells. - 5, 6, 7: Cells of the Magosphere after their isolation, taking various amoeboid forms before encysting to become an egg.
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Protozoa
Clade: Catallacta
Genus:
Magosphaera
Species:
M. planula
Binomial name
Magosphaera planula
Haeckel, 1869

Magosphaera planula was a spherical

phylogeny
into the early 20th century.

References

  • Andrew Reynolds & Norbert Hülsman (2008). "Ernst Haeckel's discovery of Magosphaera planula: a vestige of metazoan origins?".
    PMID 19579709
    .