Introduction to the Rhodophyta University of California Museum of Paleontology Photo and description of red algae.

Phaeophyceae: Brown Algae Seaweed.ie Photos and descriptions of brown algae that can be found in kelp forests.

Surfgrass Photo OceanLight.com Surf grass is one of several plants that exist in kelp forests.

What are Phytoplankton? Earth Observatory NASA.gov Some phytoplankton are bacteria, some are protists, and most are single-celled plants. Among the common kinds are cyanobacteria, silica-encase

Where do we find diatoms? YouAskAndy.com Wherever there is water, there are diatoms. They have been thriving for perhaps 500 million years, for their ancestors were among the first living things