• A-D: "Lobopodia" with inclusion beyond Xenusia. Xenusia類より広い範囲を示した"葉足動物"。
• ? + dash lines 破線: Uncertainty of the inclusion of xenusiid/xenusian lobopodians within tardigrade stem-group. Xenusia類の葉足動物が緩歩動物のステムグループに含めることの不確実性。

Redrawn from 転写元:

References 参考文献:

• Dzik, Jerzy; Krumbiegel, Günter (1989-04). The oldest ‘onychophoran’ Xenusion: a link connecting phyla?. Lethaia 22 (2): 169–181. doi:10.1111/j.1502-3931.1989.tb01679.x

• Hou, Xianguang; Bergström, Jan. (1995-05). Cambrian lobopodians-ancestors of extant onychophorans?. Zoological Journal of the Linnean Society 114 (1): 3–19. doi:10.1111/j.1096-3642.1995.tb00110.x

• BUDD, G. E., PEEL, J. S. (1998). A new xenusiid lobopod from the Early Cambrian Sirius Passet fauna of North Greenland. Palaeontology, 41, 6, 1201–1213.

• Jianni Liu & Jason A. Dunlop. (2014-03). Cambrian lobopodians: A review of recent progress in our understanding of their morphology and evolution. Palaeogeography, Palaeoclimatology, Palaeoecology 398: 4–15. doi:10.1016/j.palaeo.2013.06.008

Overall review.

全体的レビュー。

• Ortega-Hernández, Javier. (2015-10). Lobopodians. Current Biology 25 (19): R873–R875. doi:10.1016/j.cub.2015.07.028

Overall review.

全体的レビュー。

• Javier, Ortega-Hernández. (2016). Making sense of ‘lower’ and ‘upper’ stem-group Euarthropoda, with comments on the strict use of the name Arthropoda von Siebold, 1848. Biological Reviews 91 (1). doi:10.1111/brv.12168

Overall review.

全体的レビュー。

• Ou, Qiang; Mayer, Georg. (2018-09). A Cambrian unarmoured lobopodian, †Lenisambulatrix humboldti gen. et sp. nov., compared with new material of †Diania cactiformis. Scientific Reports 8 (1). doi:10.1038/s41598-018-31499-y

Overall review.

全体的レビュー。