File:20190908 Radiodonta Hurdiidae Anterior.png

A: 背面 Dorsal view
B: 腹面 Ventral view
Fa: 前部付属肢 Frontal appendage
He: 頭部背面の甲皮 H-element of head sclerite complex
Pe: 頭部左右の甲皮 P-element of head sclerite complex
Ey: 眼 Eye
Oc: 口/歯 Oral cone
Af: 首の鰭 Anterior flap
Vf: 胴部腹側の鰭 Ventral flap
Df: 胴部背側の鰭 Dorsal flap
Sb: 鰓 Setal blade

References 参考文献:

• Daley, Allison; Bergström, Jan. (2012-04). The oral cone of Anomalocaris is not a classic ‘‘peytoia’’. Die Naturwissenschaften 99: 501–4. doi:10.1007/s00114-012-0910-8

Oral cone.

口/歯。

• Van Roy, Peter; Daley, Allison C.; Briggs, Derek E. G. (2015-03). Anomalocaridid trunk limb homology revealed by a giant filter-feeder with paired flaps. Nature 522: 77–80. doi:10.1038/nature14256

Setal blades.

鰓。

• Moysiuk J.; Caron J.-B. (2019-07). A new hurdiid radiodont from the Burgess Shale evinces the exploitation of Cambrian infaunal food sources. Proceedings of the Royal Society B: Biological Sciences 286 (1908): 20191079. doi:10.1098/rspb.2019.1079

Head sclerites.

頭部の甲皮。