Definition of Megacheiran. Meaning of Megacheiran. Synonyms of Megacheiran

- environments worldwide from the lower Cambrian to the upper Ordovician. Megacheirans are defined by their possession of uniramous "great appendages", which...
- Lomankus is an extinct genus of megacheiran (great appendage) arthropod known from the upper Ordovician aged Beecher's Trilobite Bed, within the larger...
- Leanchoilia is a megacheiran marine arthropod known from Cambrian deposits of the Burgess Shale in Canada and the Chengjiang biota of China. L. superlata...
- extinct genus of Cambrian stem-mandibulate, stem-crustacean or possibly megacheiran arthropod of the family Oelandocarididae. It contains only one species...
- great appendage-like raptorial arms, it was not homologous with those of megacheirans. Kodymirus is currently considered a member of Vicissicaudata, closely...
- between frontal appendages and the original, morphologically distinct megacheiran great appendages is questionable.). They are sclerotized (hardened) and...
- 2015 researchers could confirm neither the head configuration nor the megacheiran interpretation of the anatomy. Kootenichela has been subsequently suggested...
- Fortiforceps is an extinct genus of Cambrian megacheiran marine arthropod known from the Chengjiang biota of Yunnan, China. It was originally described...
- suggested to bear exites, which were described as similar those of the megacheiran Leanchoilia and probably not homologous to those present in crustaceans...
- Yawunik is an extinct genus of Cambrian megacheiran ("Great appendage" arthropod) known from the Burgess Shale in Canada (Marble Canyon locality). The...