Sentences with phrase «modern velvet worms»
But these new fossils, which range from a few centimeters to 30 centimeters long, had a tiny, unsegmented brain, akin to what's seen in modern velvet worms, researchers report today in Nature Communications.
http://www.sciencemag.org/ Not exact matches
Further analysis revealed that some aspects of the nervous system in C. kunmingensis appear to be structured similar to that of modern priapulids (penis worms) and onychophorans (velvet worms), with regularly - spaced nerves coming out from the ventral nerve cord.