Elements of zoölogy a Elements of zoölogy : a textbook elementsofzolo00tenn Year: c1875 Cluster of Coral-Polyps, Asteroides calycularis, M. Edwards—in various stages of expansion. Cross section of a Polyp, showing the Septa. bottom to the top, and from the outer wall to the stomach. These radiating partitions are in pairs, and the number of * Figs. 668, 700, 705, 706, 707, 713, 721, and 730, are from Dana's splendid 'Coral aud Coral Islands.'

---

Size: 1405px × 1424px
Photo credit: © Bookworm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage