• Dash line 破線: Incomplete/uncertain regions 不完全/不確実の部分
• ?: Undescribed regions 未記載の部分 (pre- and post-mandibular head appendages 大顎前後の頭部付属肢)

References 参考文献:

• Briggs, Derek Ernest Gilmor; Whittington, Harry Blackmore (1978-01-23). The morphology, mode of life, and affinities of Canadaspis perfecta (Crustacea: Phyllocarida), Middle Cambrian, Burgess Shale, British Columbia. Philosophical Transactions of the Royal Society of London. B, Biological Sciences 281 (984): 439–487. doi:10.1098/rstb.1978.0005

Overall reconstruction.

全体的復元。

• Aria, Cédric; Caron, Jean-Bernard (2017-05). Burgess Shale fossils illustrate the origin of the mandibulate body plan. Nature 545 (7652): 89–92. doi:10.1038/nature22080

Anterior sclerite, inter-ocular lobes.

先頭の甲皮、両眼内側の突起。

• Izquierdo‐López, Alejandro; Caron, Jean‐Bernard (2021-06-15). A Burgess Shale mandibulate arthropod with a pygidium: a case of convergent evolution. Papers in Palaeontology 7 (4): 1877–1894. doi:10.1002/spp2.1366

Head appendages.

頭部付属肢。

• Izquierdo-López, Alejandro; Caron, Jean-Bernard (2022-12-07). The problematic Cambrian arthropod Tuzoia and the origin of mandibulates revisited. Royal Society Open Science 9 (12): 220933. doi:10.1098/rsos.220933

Mandible, maxilla, legs.

大顎、小顎、脚。