Anterior morphology of a generalized <a href="https://en.wikipedia.org/wiki/Hurdiidae" class="extiw" title="en:Hurdiidae">hurdiid</a> <a href="https://en.wikipedia.org/wiki/Anomalocaridid" class="extiw" title="en:Anomalocaridid">radiodont</a> (stem-<a href="https://en.wikipedia.org/wiki/Arthropod" class="extiw" title="en:Arthropod">Arthropoda</a>: <a href="https://en.wikipedia.org/wiki/Dinocaridida" class="extiw" title="en:Dinocaridida">Dinocaridida</a>: <a href="https://en.wikipedia.org/wiki/Radiodonta" class="extiw" title="en:Radiodonta">Radiodonta</a>: <b><a href="https://en.wikipedia.org/wiki/Hurdiidae" class="extiw" title="en:Hurdiidae">Hurdiidae</a></b>).
<p>A: 背面 Dorsal view<br>
B: 腹面 Ventral view<br>
Fa: 前部付属肢 Frontal appendage<br>
He: 頭部背面の甲皮 H-element of head sclerite complex<br>
Pe: 頭部左右の甲皮 P-element of head sclerite complex<br>
Ey: 眼 Eye<br>
Oc: 口/歯 Oral cone<br>
Af: 首の鰭 Anterior flap<br>
Vf: 胴部腹側の鰭 Ventral flap<br>
Df: 胴部背側の鰭 Dorsal flap<br>
Sb: 鰓 Setal blade
</p><p>References 参考文献:
</p>
<ul><li>Daley, Allison; Bergström, Jan. (2012-04). <a rel="nofollow" class="external text" href="https://www.researchgate.net/publication/223958266">The oral cone of <i>Anomalocaris</i> is not a classic ‘‘peytoia’’</a>. Die Naturwissenschaften 99: 501–4. doi:10.1007/s00114-012-0910-8</li></ul><dl><dd>Oral cone.</dd>
<dd>口/歯。</dd></dl><ul><li>Van Roy, Peter; Daley, Allison C.; Briggs, Derek E. G. (2015-03). <a rel="nofollow" class="external text" href="https://www.researchgate.net/publication/273467554">Anomalocaridid trunk limb homology revealed by a giant filter-feeder with paired flaps</a>. Nature 522: 77–80. doi:10.1038/nature14256</li></ul><dl><dd>Setal blades.</dd>
<dd>鰓。</dd></dl><ul><li>Moysiuk J.; Caron J.-B. (2019-07). <a rel="nofollow" class="external text" href="https://royalsocietypublishing.org/doi/10.1098/rspb.2019.1079">A new hurdiid radiodont from the Burgess Shale evinces the exploitation of Cambrian infaunal food sources</a>. Proceedings of the Royal Society B: Biological Sciences 286 (1908): 20191079. doi:10.1098/rspb.2019.1079</li></ul><dl><dd>Head sclerites.</dd>
<dd>頭部の甲皮。</dd></dl>
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