檢視北大動物的原始碼

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|<center>'''北大動物'''<br><img src="https://render.fineartamerica.com/images/rendered/default/print/6/8/break/images-medium/beidazoon-venustum-stanton-fink.jpg" width="280"></center><small>[https://fineartamerica.com/featured/beidazoon-venustum-stanton-fink.html?product=art-print 圖片來自fineartamerica]</small> 
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'''北大動物'''（[[學名]]：''Beidazoon''）或稱'''北大蟲'''或'''丘疹古蟲'''（''Bullivetula variola''）<ref>{{cite journal | author = R. J. Aldridge, Xian-guang Hou, David J. Siveter, Derek J. Siveter, S. E. Gabbott | title = "The Systematics and phylogenetic relationships of vetulicolians" | journal = ''Palaeontology'' | volume = 50 | issue = 1 | year = 2007 | url = http://onlinelibrary.wiley.com/doi/10.1111/j.1475-4983.2006.00606.x/pdf | doi = 10.1111/j.1475-4983.2006.00606.x | pages = pp.140–142. pl.4: figs 1–5 | access-date = 2014-06-19 | archive-date = 2015-09-07 | archive-url = https://web.archive.org/web/20150907213253/http://onlinelibrary.wiley.com/doi/10.1111/j.1475-4983.2006.00606.x/pdf | dead-url = no }}</ref>，屬於[[古蟲動物門|古蟲類]]動物中體型較小的一種（全長 0.8 至 1.4 厘米），發現於[[雲南]][[昆明]][[海口鎮 (澄江縣)|海口鎮]]的[[筇竹寺組]][[玉案山段]]（尖山剖面及耳材村剖面）。

屬名是[[北京大學]]的簡稱；而種名在拉丁文帶有美的意思，形容化石保存得極為完整精美<ref name="Shu">{{cite journal | author = 舒德干 | title = "再论古虫动物门" On the Phylum Vetulicolia | journal = 科学通报 | volume = 50 | number = 19 | year = 2005 | url = http://csb.scichina.com:8080/kxtb/CN/article/downloadArticleFile.do?attachType=PDF&id=369546 | pages = pp.2114–2126, (en) '''50''' (20): 2342–2354 | doi =  | deadurl = yes | archiveurl = https://web.archive.org/web/20140908091629/http://csb.scichina.com:8080/kxtb/CN/article/downloadArticleFile.do?attachType=PDF&id=369546 | archivedate = 2014-09-08 | access-date = 2014-06-19 }}</ref>。