. Animal biology. Zoology; Biology. En f^(vpneus fa. Annelida Chaetognafha Nemerfineet (CoelomFJ Nemafhelmin thes (Boo/y Cavity) Plaf^helmin ihes Urochordata Mol/usca Echinoc/ermafof (Secondary Radial) Brachiopoola Bryozoa True Coelom Cfenophora (Biradial) Rofifera (Body Cavily) Alimenfary Canal Bilateral Symmetry Triploblastic Coe/enterata (Radial) _Di£loblastic_ Porifera (Radial) Plants First Life Fig. 330.—Diagram of a phylogenetic tree illustrating one conception of the relation- ship of the animal phyla, and also suggesting the uncertainty attending the relationship of most of the differe
. Animal biology. Zoology; Biology. En f^(vpneus fa. Annelida Chaetognafha Nemerfineet (CoelomFJ Nemafhelmin thes (Boo/y Cavity) Plaf^helmin ihes Urochordata Mol/usca Echinoc/ermafof (Secondary Radial) Brachiopoola Bryozoa True Coelom Cfenophora (Biradial) Rofifera (Body Cavily) Alimenfary Canal Bilateral Symmetry Triploblastic Coe/enterata (Radial) _Di£loblastic_ Porifera (Radial) Plants First Life Fig. 330.—Diagram of a phylogenetic tree illustrating one conception of the relation- ship of the animal phyla, and also suggesting the uncertainty attending the relationship of most of the different phyla above the Coelenterata. Levels of organization are indicated by horizontal lines of dashes. Retrogression is suggested by the branch turning downward. Enteropneusta is a class of Hemichordata which includes Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wolcott, Robert Henry, 1868-1934. New York ; London : McGraw-Hill Book Company, Inc.
Size: 919px × 2720px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcoll, booksubjectbiology, booksubjectzoology
