. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 276 ECHINODERMA TA. [pro.â Fio. 409âProtaster tlexuosui. W ' â v«, Hall. 1862, 15lh N. Y. Kt. Mu8. Nat. p. 94, Ham, Gr. waclininuthi, M«'ek ilateB five. Type P. miltoiii. barrisi, see Onychaster barribi. fl e X u o s u p, SI i 1 1 e r & Dyer, 1878, Jour. Cin. S o c. Nat. Hist., vol. 1, p. 31, Utiia Slate & Hud. Kiv. Gr. forbesi. Hall, 18 59, Pal. N. Y., vol. 3, p. 134, Low.
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 276 ECHINODERMA TA. [pro.â Fio. 409âProtaster tlexuosui. W ' â v«, Hall. 1862, 15lh N. Y. Kt. Mu8. Nat. p. 94, Ham, Gr. waclininuthi, M«'ek ilateB five. Type P. miltoiii. barrisi, see Onychaster barribi. fl e X u o s u p, SI i 1 1 e r & Dyer, 1878, Jour. Cin. S o c. Nat. Hist., vol. 1, p. 31, Utiia Slate & Hud. Kiv. Gr. forbesi. Hall, 18 59, Pal. N. Y., vol. 3, p. 134, Low. H. Id. Gr. granuliferus. Meek, 1872, Am. Jour. Sci., 3d ser., vol. 3. p. 274, and Oliio Pal., vol. 1, p. 68, Huil. Riv. Gr. gregarius, Me« k & Wortlien, 1869, Proc. Acad. Nat. Sci. Ptiil., p. 169, and Geo. Sur. 111., vol. 5, p. 509, Keokuk Gr. miamiensis, S. A. Miller, 1882, Jour. Cin. Soc. Nat. Hist, vol. 5, p. 116, Hud. Riv. Gr. Btellifer, Kingueberg, 1886. Bull. Buff. Soc. Nat. Sci., v<'l. 5, p. 7, Niagara Gr. ProUisterina, syn. for Proiaiter. fimbrinta, syn for Protaster flexuosus. Ptkhotockinus, Lyon & CasBeday,1860, Am. Jour. Sci., vol. 29, p. 08. [Ety. pttroUis, feathered; krinon, lily.] Cal\x saucer- shaped, wider than high; vault high, witli five wing like processes that char- acterize this genus; basals 2; radials I or 2 x5, the second being small; (second- ary radials 1x10; tertiary radials 2 or 3x20; azygousin- terradiul 1; arms 20,reachingonlyto the vault; column round. Type P. capitalis. acutup, Wetherby, 1879, Jour. Cin. Soc. Nat. Hist., vol. 2, p. 134, Kaskas- kia Gr âPterotocrlnus bifurcatuB, Wether- «!'«5«'«° «*«⢠^'*'- by, 1879, Jour. ** Cin. Soc. Nat. Hist, vol. 2. p. 136, KaskanRia 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 w
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