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Antennacanthopodia is a rare unarmoured lobopodian from the Chengjiang biota, with prickly legs, a pair of 'antennae', and an onychophoran -like body outline (Early Cambrian, ~520 Ma).
15 de mar. de 2014 · Antennacanthopodia 3.13.1. Antennacanthopodia gracilis. A particularly interesting recent find is the onychophoran-like A. gracilis Ou et al., 2011. Only two specimens have been found, one from Erjie section, Kunyang, the other from the Jianshan section (~ 10 km northeast of Erjie), Haikou.
11 de dic. de 2012 · According to our findings, the anterior-most, antenniform appendages of O. ferox are homologous to the antennae of onychophorans 23,37,38,39.
17 de ago. de 2014 · Antennacanthopodia and Ilyodes represent the closest relatives of Onychophora, indicating the secondary loss of dorsal sclerotized elements in the crown group.
1 de may. de 2011 · Antennacanthopodia is considered closely allied to extant Onychophora based on considerable anatomical similarities. Taken together its “two-segmented” cephalization and appendage-bearing “ocular segment”, this new form may shed some new light on the arthropod groundplan.
29 de nov. de 2014 · That the fossil lobopodian Antennacanthopodia , for example, lacks jaws and claws, is most likely to be because they were never present. Perhaps the most striking aspect of onychophoran decay is the breakdown of the procuticle, swelling of the outer cuticle and shrinking of the epidermis.
1 de may. de 2011 · Antennacanthopodia gracilis new genus and species is described and interpreted here as an “unarmoured” lobopodian from the Chengjiang fossil Lagerstätte (Early Cambrian, ∼520 Ma), Yunnan, southwestern China.
