Definition of Onychophorans. Meaning of Onychophorans. Synonyms of Onychophorans

- onychophoran with a minimum age of 300 million years ago, resulting in a divergence date of 376 million years ago for the crown group onychophorans....
- these features were convergently evolved between onychophoran and arthropod lineages. Onychophorans and tardigrades shared some lobopodian traits (e.g...
- priapulids and onychophorans, there is a layer of outermost circular muscles and a layer of innermost longitudinal muscles. The onychophorans also have a...
- modern onychophorans. On the other hand, some analysis rather support the position of Hallucigenia as a basal panarthropod outside of onychophoran stem-group...
- Burgess shale. Extant phyla in these rocks include molluscs, brachiopods, onychophorans, tardigrades, arthropods, echinoderms and hemichordates, along with...
- spiders and scorpions; the crustaceans; and the uniramia, consisting of onychophorans, myriapods and hexapods. These arguments usually byp****ed trilobites...
- vertebrates have a true brain, though precursor structures exist in onychophorans, gastropods and lancelets. The rest of this article exclusively discusses...
- sense if the mouth of onychophorans was originally terminal and has been bent downwards. Second, the antennae of the onychophorans appear to be innervated...
- certain groups. A respiratory and circulatory system is only present in onychophorans and arthropods (often absent in smaller arthropods like mites); in the...
- Schlegel M (2013). "Selective neuronal staining in tardigrades and onychophorans provides insights into the evolution of segmental ganglia in panarthropods"...