Lancelet

“Lateral view of Amphioxus. The notochord runs from tip to tip. t., Tentacular cirri; G., reproductive organs; a.p., atriopore; a., position of anus; 40 and 62, indicate number of myotomes.” -Thomson, 1916

Keywords

amphioxus, Notochord, myotomes, primitive chordate, cirri, label lancelet parts, cephalochordata, atriopore

Galleries

Microorganisms

Source

J. Arthur Thomson, M.A., LL.D. Outlines of Zoology (New York, NY: D. Appleton & Company, 1916)

Downloads

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