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Xanioascus
Extinct genus of comb jellies From Wikipedia, the free encyclopedia
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Xanioascus canadensis is an extinct ctenophore, known from the Burgess Shale in British Columbia, Canada. The species, which is about 515 to 505 million years old, had 24 comb rows - in contrast to all modern forms which have only 8.
 | This article needs additional citations for verification. (December 2009) |
Other important Cambrian ctenophore fossils are Fasciculus vesanus and Ctenorhabdotus capulus.
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