. A manual of zoology. Zoology. Ftr, roy. Fio. ;oS. Fig. 207.—("(ral area of crinoid {Aiih\livi). sho"iiig by dotted lines the course of the intestine from the mouth [jn) to the anus [ay. ,c. ciliated grooves leading from the arms to the mouth ( r()S.—Cross-section of iiinnula of AiiIl\!oii Rafter FudwigV j, axial ner\e cord; (", eiliateil cups; ee, cadiae canal; l;. gonad; ,n\ saeculi; .vc. subtentaeular eanal; .', tentacles. Order IT. ARTICUL.\T.\ (XcocrlnoideaV .Vifbtilaeral grooves open, theca with compact, in jiart movably articulated, plates. This order left l
. A manual of zoology. Zoology. Ftr, roy. Fio. ;oS. Fig. 207.—("(ral area of crinoid {Aiih\livi). sho"iiig by dotted lines the course of the intestine from the mouth [jn) to the anus [ay. ,c. ciliated grooves leading from the arms to the mouth ( r()S.—Cross-section of iiinnula of AiiIl\!oii Rafter FudwigV j, axial ner\e cord; (", eiliateil cups; ee, cadiae canal; l;. gonad; ,n\ saeculi; .vc. subtentaeular eanal; .', tentacles. Order IT. ARTICUL.\T.\ (XcocrlnoideaV .Vifbtilaeral grooves open, theca with compact, in jiart movably articulated, plates. This order left lhe» other in the nieso;^oie age, and some families have persisted until now. Rliizo- criiius'-'' (fig. 2Q(i) and Pciilacriiiiis (fig. eo-|V dee]i seas; the CoiiATULlii-V; of shallow water are hxed in the young, free in the adult. Anicdon* (tig. 295) Sub Class II. lulrioaslcroidca (Agclacrinoidca). Theca of irregular ]ilales; arms tinbranched and lying on the theca. Possibly the ancestors of the noncrinoid echinoderms. I'aleo/.oic. Ai^ 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929, ed. and tr. New York, H. Holt
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1912
