Definition of Megacheirans. Meaning of Megacheirans. Synonyms of Megacheirans

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Definition of Megacheirans

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Meaning of Megacheirans from wikipedia

- environments worldwide from the lower Cambrian to the upper Ordovician. Megacheirans are defined by their possession of uniramous "great appendages", which...
- is a feature shared by the great appendages of megacheirans. Similar to the multisegmented megacheirans, the trunk of Kylinxia covers most of the body...
- likely nested within megacheirans, and megacheirans was no longer thought to be originated from radiodonts since than. Within megacheirans, Parapeytoia possibly...
- head shield, stalked eyes and five pairs of limbs, the first similar to megacheirans and the other four biramous with gnathobases, followed by a nine-segmented...
- in a phylogenetic analysis recovered them as part of a polytomy with megacheirans, marrellomorphs, crustaceans and artiopodans. Still, strabopids are often...
- frontal projections, as well as a pair of great appendages, like other megacheirans, along with two other cephalic appendages. The trunk had either 20 or...
- Leanchoilia is a megacheiran arthropod known from Cambrian deposits of the Burgess Shale in Canada and the Chengjiang biota of China. L. superlata was...
- Forfexicaris valida and megacheirans like Fortiforceps foliosa. Suggestions have been made that Occacaris is closely related to megacheirans, or to mandibulates...
- great appendage-like raptorial arms, it was not homologous with those of megacheirans, and was instead a member of Vicissicaudata, closely related to aglaspidids...
- suggested to bear exites, which were described as similar those of the megacheiran Leanchoilia and probably not homologous to those present in crustaceans...