. Annual report. New York State Museum; Science; Science. 256 NEW YORK STATE MUSEUM The Plattsburg, N. Y., specimens of S. e m m onsi whose an- alyses were published in the report already cited, had but three plates. Fig. 36 Analysis of Sigmacystis emmonsi Hudson, specimen D. The specimen found by E. Billings near St Michel in 1857. The plates are numbered to correspond with the analyses already published and the more prominent mounds and ridges are indicated by hachures. The four oral plates and portions of plates 14, 15, 23 and 28 are from a photo- micrograph and are used to illustrate the c
. Annual report. New York State Museum; Science; Science. 256 NEW YORK STATE MUSEUM The Plattsburg, N. Y., specimens of S. e m m onsi whose an- alyses were published in the report already cited, had but three plates. Fig. 36 Analysis of Sigmacystis emmonsi Hudson, specimen D. The specimen found by E. Billings near St Michel in 1857. The plates are numbered to correspond with the analyses already published and the more prominent mounds and ridges are indicated by hachures. The four oral plates and portions of plates 14, 15, 23 and 28 are from a photo- micrograph and are used to illustrate the character of the sigma. The pits occupied by the proximal brachiolar ossicles have had their approximate outlines dotted. There seems to have been but four of the latter bordering each main food groove. The genital pore and madreporite are indicated by hachures. The anal covering plates are also from a photomi- crograph. All sutural lines on the photographic portions of figure have been intensified. in their first (aboral) circlet. Two of these, however, appear to be double plates, the alone remaining single. In the St Michel specimen the and the seem to have been. 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 New York State Museum. Albany : University of the State of New York
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902
