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Onychophora

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Onychophora

Phylum of invertebrates found in rainforest leaf-litter. See velvet worm.
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In most phyla, although simple photoreception is almost universally present, no eyes evolved, but eyes evolved later in Annelida, Mollusca, Onychophora, and Chordata.
Evolution: do the eyes have it? by Reinbold, Stephen L. / Forum on Public Policy: A Journal of the Oxford Round Table
Ancient lobopods and their modern counter-parts, in the phylum Onychophora, intrigue scientists because they may represent a link between two extremely successful phyla, Annelida (segmented worms) and Arthropoda.
Evolutionary oddball surfaces in Greenland by Monastersky, Richard / Science News
The connection between Hallucigenia and the unnamed Chengjiang animal has led the two researchers to draw Hallucigenia, as well as some other Cambrian oddities, into the fold of Onychophora.
Enigmas overturned by Chinese fossils by Monastersky, Richard / Science News
 
 
 
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