Chelicerata

https://www.scientificlib.com/en/Biology/Animalia/Arthropoda/Chelicerata.html

of Kentucky College of Agriculture, http://www.ca.uky.edu/entomology/entfacts/ef637.asp, retrieved October 25, 2008 49. ^ Jong, D.D., Morse, R.A., and Eickwort, G.C. (January 1982
Chelicerata, Online Biology, Biology Encyclopedia, Science

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