异虫纲(学名:Xenusia)是一类生存在古生代海洋中的已灭绝动物,是叶足动物的代表演化支,可能包括有爪动物的祖先。[2]模式属是异虫属(Xenusion)。[3]它们具有相对较大的环状圆柱形的身体,它们的叶足基部有结节。有些附肢较大,[3]这些埋藏的化石生物资讯能够做为其代表。[4]它们的口器在躯体末端或接近末端,它们曾经生活在全球各地的海洋中。[5]它们可能是一个并系群,而不是单系群。
Quick Facts 科学分类, 下属分类 ...
Close
- 始有爪目 Archonychophora Hou & Bergstrom, 1995[2][6]
- 啰哩山虫科 Luolishaniidae Hou & Bergstrom, 1995 [6]
- 啰哩山虫属 Luolishania Hou & Chen 1989
- 神奇啰哩山虫属 Miraluolishania Liu & Shu 2004
- 贫腿虫科 Paucipodiidae Hou et al., 2004[7]
- 贫腿虫属 Paucipodia Hou et al. 2004
- 原有爪目 Protonychophora Hutchinson, 1930
- 埃谢栉蚕科 Aysheaiidae Walcott, 1911
- 埃谢栉蚕属 Aysheaia Walcott 1911
- 异虫科 Xenusiidae Dzik & Krumbiegel, 1989
- 异虫属 Xenusion Pompeckj, 1927
- 坚有爪目 Scleronychophora Hou & Bergstrom, 1995
- 始小贝科 Eoconchariidae Hou & Shu, 1987
- 微网虫属 Microdictyon Bengtson et al.
- 方孔虫属 Quadratapora Hao and Shu, 1987
- 纺锤贝虫属 Fusuconcharium Hao and Shu, 1987
- 怪诞虫科 Hallucigeniidae Conway Morris, 1977
- 怪诞虫属 Hallucigenia Conway Morris 1977 [8]
- 石炭小管虫属 Carbotubulus Haug et al. 2012[9]
- 心网虫科 Cardiodictyidae Hou & Bergstrom, 1995
- 心网虫属 Cardiodictyon Hou et al. 1991[8]
- 等有爪目 Paronychophora Hou & Bergstrom, 1995
- 爪网虫科 Onychodictyidae Hou & Bergstrom, 1995
- 爪网虫属 Onychodictyon Hou et al. 1991
- Orstenotubulus Maas et al. 2007[10]
- Mureropodia[11]
George Poinar, Jr. Fossil onychophorans from Dominican and Baltic amber: Tertiapatus dominicanus n.g., n.sp. (Tertiapatidae n.fam.) and Succinipatopsis balticus n.g., n.sp. (Succinipatopsidae n.fam.) with a proposed classification of the subphylum Onychophora. Invertebrate Biology. 2000, 119 (1): 104–109. JSTOR 3227105. doi:10.1111/j.1744-7410.2000.tb00178.x.
Ma, X.; Hou, X.; Bergström, J. Morphology of Luolishania longicruris (Lower Cambrian, Chengjiang Lagerstätte, SW China) and the phylogenetic relationships within lobopodians. Arthropod Structure & Development. 2009, 38 (4): 271–291. doi:10.1016/j.asd.2009.03.001.
Whittle, R. J.; Gabbott, S. E.; Aldridge, R. J.; Theron, J. An Ordovician Lobopodian from the Soom Shale Lagerstätte, South Africa. Palaeontology. May 2009, 52 (3): 561–567. doi:10.1111/j.1475-4983.2009.00860.x.
Haug, J. T.; Mayer, G.; Haug, C.; Briggs, D. E. G. A Carboniferous Non-Onychophoran Lobopodian Reveals Long-Term Survival of a Cambrian Morphotype. Current Biology. 2012, 22 (18): 1673–1675. PMID 22885062. doi:10.1016/j.cub.2012.06.066
.
Maas, A.; Mayer, G.; Kristensen, R. M.; Waloszek, D. A Cambrian micro-lobopodian and the evolution of arthropod locomotion and reproduction. Chinese Science Bulletin. 2007, 52 (24): 3385–3392. doi:10.1007/s11434-007-0515-3.
Gámez Vintaned, J. A.; Liñán, E.; Zhuravlev, A. A New Early Cambrian Lobopod-Bearing Animal (Murero, Spain) and the Problem of the Ecdysozoan Early Diversification. Evolutionary Biology – Concepts, Biodiversity, Macroevolution and Genome Evolution. 29 June 2011: 193–219. ISBN 978-3-642-20762-4. doi:10.1007/978-3-642-20763-1_12.