WebDec 2, 1999 · Here we describe a recently discovered craniate-like chordate, Haikouella lanceolata, from 305 fossil specimens in Haikou near Kunming. This 530 million-year-old (Myr) fish-like animal resembles the contemporaneous Yunnanozoon from the Chengjiang… View on Springer Save to Library Create Alert Cite 249 Citations Citation Type More Filters WebJun 1, 2008 · Yunnanozoans (including Yunnanozoon and Haikouella) are important representatives of the primitive vertebrates in the Early Cambrian Chengjiang fauna. For …

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WebFeb 10, 2006 · Large gene regulatory networks (GRNs) that determine the course of animal development are now being decoded experimentally [e.g., (1–8)].These networks consist largely of the functional linkages among regulatory genes that produce transcription factors and their target cis-regulatory modules in other regulatory genes, together with genes … WebHaikouella lanceolata Geologic Time: Early Cambrian (~525 million years ago) Size: 16-22 mm long on a 55 mm by 50 mm matrix Fossil Site: Chengjiang Maotianshan Shales,: Quiongzhusi Section, Yu’anshan … ea play startup

An early Cambrian craniate-like chordate Semantic Scholar

WebMar 1, 2003 · Three species have been erected in the clade, Yunnanozoon lividum Hou, Ramsköld, and Bergström, 1991 (7), Haikouella lanceolata Chen, Huang, and Li, 1999 (10), and H. jianshanensis Shu et al ... WebDec 3, 1999 · Haikouella also has a puffed-up back that seems to contain segmented muscles—another key chordate feature. What's more, the animal seems to have a relatively large brain, and what appear to be two eyes, suggesting that it may be a very early member of the vertebrates—which would put it somewhere on the first steps of the long road to … WebOct 1, 2008 · Haikouella lanceolata, which has been found from the same sediments as Haikouichthys, may be a good candidate as a prevertebrate animal showing both ammocoete and lancelet appearance ( Chen et al., 1999; Mallatt and Chen, 2003 ). However, a different interpretation has been proposed for another species of Haikouella … csr locality