Naraoia is a genus of small to average size (about 2-4½ cm long) marine arthropods within the family Naraoiidae, that lived from the early Cambrian to the late Silurian period. The species are characterized by a large alimentary system and sideways oriented antennas.
Naraoia is a genus of small to average size (about 2-4½ cm long) marine arthropods within the family Naraoiidae, that lived from the early Cambrian to...
some analyses. Restoration of the trilobite Triarthrus eatoni Fossils of Naraoia compacta (Nektaspida) Life restoration of Sidneyia (Vicissicaudata) Diagram...
family Naraoiidae. Naraoia arcana Sp. nov Valid Mayers, Aria & Caron Wuliuan Burgess Shale Canada A member of the family Naraoiidae. Naraoia magna Sp. nov...
specimens were found in 2005. This rounded oblong-shaped organism resembles Naraoia, in having its body divided into an anteriorly positioned headshield, and...
the edge of the cephalon (unlike Naraoia). There are 25 limb pairs with two branches on a common base, like Naraoia and trilobites. The outer branch (or...
these non-calcified exoskeletons. Naraoiids probably were deposit feeders (Naraoia and Pseudonaraoia), predators or scavengers (Misszhouia), living on the...
Ordovician. The youngest known member of the group is the Laurentian naraoiid Naraoia bertensis from the Bertie Formation in Ontario, Canada, dating to the Upper...
Varied soft bodied organisms are locally preserved, a fauna (including Naraoia, Wiwaxia and Hallucigenia) and preservation style (carbonaceous film) normally...
present in his diary for August 31, 1909, alongside sketches of Marrella and Naraoia. A formal description for the species was published by Walcott in 1912...
are not yet known. Naraoia and Misszhouia are narrowed, less pronounced at the articulation between cephalon and pygidium. Only Naraoia bertiensis shares...
telson, which included a short ventral spine and a long posterior spine. Naraoia Arthropoda (unranked) Artiopoda A nektaspid arthropod that belonged to...
Oblast) An early eumetazoan, showing similarities to the arthropod species Naraoia longicaudata. The type species is K. brutoni. Labechia yeongwolense Sp...
are poorly preserved. Its specimens were once thought to be meraspids of Naraoia spinosa. Although their phylogenetic position has been described as "problematic"...
fossils. The first species he formally reported was that of an arthropod Naraoia, described as an "unusual trilobite". The rich fossils were eventually...
the genus Gordia (not to be confused with the Gordian worms), as well as Naraoia, chancellorids, Microdictyon, Wiwaxia, and Marrella. The Kaili Formation...
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