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The top documents tagged [spineless dorsal fins]
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Amphioxiformes: Branchiostomatidae Lancelets * branchio = gill (G) * stom = mouth (G)
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Ginglymostomidae Nurse Sharks Chris Bedore October 2, 2007
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Family Megachasmidae. 1 st specimen found in 1976 off Oahu, HI Castro book written 1982, taxonomy not yet assigned although little known about biology,
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Amphioxiformes: Branchiostomatidae
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