. Bulletin - United States National Museum. Science. Fio. «.. Fig. 44. Figs. 41-14.—41, Lateral view of the centrodorsal and arm bases or a specimen of Poktiometra insperatcs from the Philippine Islands, illustrating a species with well-separated rays and nmsioN series. 43, Ventral view of THE CALYX AND BASES OF A SPECIMEN OF TONTIOMETRA IXSPERATUS FROM THE PHTLIPPINE ISLANDS, ILLUSTRATING A SPECIES WITH WELL-SEPARATED RAYS AND DmsiON SERIES. 43, LATERAL VIEW OF THE CENTRODORSAL AND ARM BASES OF A YOUNG SPECIMEN OF ASTEROMETRA MIRIFICA THE Kl ISLANDS, ENTIRE (a), AND \nTn ONE POSTRA
. Bulletin - United States National Museum. Science. Fio. «.. Fig. 44. Figs. 41-14.—41, Lateral view of the centrodorsal and arm bases or a specimen of Poktiometra insperatcs from the Philippine Islands, illustrating a species with well-separated rays and nmsioN series. 43, Ventral view of THE CALYX AND BASES OF A SPECIMEN OF TONTIOMETRA IXSPERATUS FROM THE PHTLIPPINE ISLANDS, ILLUSTRATING A SPECIES WITH WELL-SEPARATED RAYS AND DmsiON SERIES. 43, LATERAL VIEW OF THE CENTRODORSAL AND ARM BASES OF A YOUNG SPECIMEN OF ASTEROMETRA MIRIFICA THE Kl ISLANDS, ENTIRE (a), AND \nTn ONE POSTRADIAL SERIES REMOVED (6), ILLUSTRATING A .SPECIES WITH CLOSELY APPRESSED OR "WALL-SIDED" RAYS AND DIVISION SERIES. 44, VIEW OF THE ARM BASES OF A YOUNG SPECIMEN OF .\STEROMETRA SHRIFICA FROM THE Kl ISLANDS, ILLUSTRATING A SPECIES WITH CLOSELY APPRESSED OR "WALL-SIDED" ARM BASES. Coronal plates.—The plates which primarily form a ring about the apical area; these arc 10 in number and in the cruioids are arranged hi 2 circlets, the first, abutting upon or concealed by the column, consisting of 5 small plates (infrabasals) which are radial in position, the second, immediatel}- beyond the first, consisting of 5 larger plates (basals) wliich alternate with those of the first anil are therefore interradial in 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
