Cathaymyrus

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Cathaymyrus
Temporal range: Chengjiang
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Subphylum: Cephalochordata
Genus: Cathaymyrus
Species

C. diadexus
C. haikoensis

Cathaymyrus is an Early Cambrian cephalochordate known from the Chengjiang locality in Yunnan Province, China.[1] It had a long segmented body with no distinctive head. The segments resemble the v-shaped muscle blocks found in similar cephalochordates such as Amphioxus. A long linear impression runs along the "back" of the body looking something like a chordate notochord. Cathaymyrus is related to Pikaia, another cephalochordate from the Burgess Shale.

See also

References

  1. Shu, D-G.; Luo, H-L.; Conway Morris, S.; Zhang, X-L.; Hu, S-X.; Chen, L.; Han, J.; Zhu, M. et al. (1999). Nature 402 (6757): 42. Bibcode:1999Natur.402...42S. doi:10.1038/46965. 
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