Unraveling the Sea Squirt
This story from NPR's All Things Considered looks at the work scientists are doing to unravel the DNA of the sea squirt to try to determine what the first chordates may have looked like.
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Are Sea Squirts Crowding Out Scallops?
This article from the Woods Hole Oceanographic Institute looks at the negative impact sea squits are having on scallops in New England's waters as they attach themsleves to eel grass. . Check out the video, Inavasion of the "Alien Vomit" that looks at the issue and give an overview of what a tunicate is..
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Sea Squirts
This site from Norway - don't worry, it's in English - has images and information about sea squirts.
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Urochordata
This site from the Smithsonian Tropical Research Institute has images and information for close to 90 species of sea squirts.
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Urochordata
You'll find infomration about sea squirts at this site from NHPTV Wildlife Journal Junior.
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Introduction to the Urochordata
You can learn more about sea squirts at this site from the University of California Museum of Paleontology.
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Urochordata
This site from the Smithsonian Marine Station at Fort Pierce has information on two species of sea squirt.
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