'Red alga' presentation slideshows

Chapter 28

Chapter 28. Protists. Overview: Living Small. Protist is the informal name of the kingdom of mostly unicellular eukaryotes Advances in eukaryotic systematics have caused the classification of protists to change significantly; therefore Protista is no longer valid as a kingdom.

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4.5 bya

4.5 bya. 3.5. 2.5. 1.5. 500 mya. 550 mya. 535 mya. 1.8 bya. 1.5 bya. 1.3 bya. 1.2 bya. 750 mya. 635 mya. 600 mya. 0.5 cm. 1 cm. 20 ?m. 20 ?m. 20 ?m. (b) Tappania , a 1.5-billion-year-old fossil that may represent an early alga or fungus. (e) Bonneia , a

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Novel red algae in the Picoplankton? Klaus Valentin, Helga Mehl and Linda Medlin AWI Bremerhaven

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Rhodophyta

Rhodophyta. They are also known as red algae or rhodophytes . They are multicellular organisms. Characterized by photosynthetic pigments such as phycoerythrin , phycocyanin and allophycocyanins , and the absence of flagella and centrioles .

1.12k views • 7 slides