. Elementary text-book of zoology. ARCHICCELOMATA. 173 Fig- 99-âA Common Sba-Urchin (Echinus Microstoma). Natural size (After Wyville Thomson).. The animal is seen from the aboral surface, from the left half of ivhich the spines have been'removed. The plates can be identilied from the next figure. - _' â Fig. 100. ^Diagram of Dorsal View of Echinus SHOWING THE PlATES. Genital Plate. Madreporite. Antambulacral 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
. Elementary text-book of zoology. ARCHICCELOMATA. 173 Fig- 99-âA Common Sba-Urchin (Echinus Microstoma). Natural size (After Wyville Thomson).. The animal is seen from the aboral surface, from the left half of ivhich the spines have been'removed. The plates can be identilied from the next figure. - _' â Fig. 100. ^Diagram of Dorsal View of Echinus SHOWING THE PlATES. Genital Plate. Madreporite. Antambulacral 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 Masterman, Arthur Thomas. Edinburgh, E. & S. Livingstone
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1900, bookyear1902
