208 PALEONTOLOGY OF NEW YORK. 



RHIPIDOMELLA, (Ehlert. 1890. 



RHIPIDOMYS, CEnLERT. 1887. 



XI. Group of Orthis Michelini, Lrveille. 



Terebratula Michelini, Leveille. 



PLATE VI, FIGS. 1-lG, 19-21 ; PLATE VIA, FIGS. 1-2-2 ; and PLATE VII, FIGS. 1-10. 



1843. OHUs, Hall. Geology of N. Y. ; Rept. Fourth Dist., p. 71, fig. ], and p. 105, fig. 7. 



1852. Orthis, Owen. Geol. Snrv. Wi.econsin, Iowa and Minnesota, p. 585, pi. iiia, fig. 10. 



1852. Orthis, Hall. Paleontology of N. Y., vol. ii, p. 56. pi. xx. fig. 6, and p. 253. pi. Hi, tig. 4, 



1856. Orthis, BrLLiNcs. Canadian Nat. and Geol., vol. i, p. 134, pi. ii, fig. 1. 



1857. Orthis, Hall. Tenth Rfipt. N. Y. Stats Cab. Nat. Hist., p. 41. fig. 1-5; p. 42, figs. 1, 2; p. 46, 



and p. 135, figs. 1-7. 



1858. Orthis, Hall. Trans. Albany Institute, vol. iv, p. 12. 



1858. Orthis, Hall. Geology of Iowa, vol. i, pt. ii, p. 596, pi. xii, fig. 4 ; pp. 486, 487, pi. ii, figs. 1-3. 



1858. Orthis, Marcou. Geology of North America, p. 48, pi. vi, tig. 14. 

 18.58. Orthis, Swallow. Tians. St. Louis Acad. Sci., vol. i, p. 21S. 



1859. OHhli, Hall. Paleontology of N.Y., vol. iii, pp. 162, 164-167, 175. 409, 481. pi. x, fig.«. 1-22; 



pi. xa, figs. 4-12; pi. xi, figs. 1-14 ; pi. xv, fig. I ; jil. xci, tigs. 1-3; pi. xcv, 

 figs. 1-7; pi. xcva, tigs 20, 21. 



1860. OHhis, Billungs. Canadian Journal, vol. v, pp. 267, 269. tigs. 14-16. 



1860. OHhis, Hall. Thirteenth Rept. N. Y. State Cab. Nat. Hist., pp. 78-80, tigs. 1, 2. 



1860. OHhis, F. Roemkr. Sil. Fauna westl. Tennessee, p. 63, pi. v, tig. 6. 



1860. Orthis, Swallow. Trans. St. Louis Acad. Sci., vol. i, p. 639. 



1860. OHhi% White. Journ. Bost. Soc. Nat. Hist., vol. vii, p. 231. 



1862. Orthis, White and Whitfield. Proc. Bost. Soc. Nat. Hist., vol. viii, p. 292. 



1862. Ortliis, A. Wi.nchell. Pi-oc. Acad. Nat. Sci., Phila., vol. xiv, p. 409. 



1863. Orthis, Hall. Sixteenth Rept. N. Y. State Cab. Nat. Hist , pp. 32-35. 

 1863. OHhis, Swallow. Trans. St. Louis Acad. Sci., vol. ii, p. 81. 



1863. Orfliis, Billings. Geology of Canada, p. 369, tig. 385 and p. 384, tig. 417. 



1864. Orthis, Meek. PaliEontology of Califoi-nia, vol. i, p. 10, pi. ii, tig. 5. 



1865. Orthis, Shalbk. Bull. No. 4, Mus. Coiup. Zool., p. 66. 



1865. OHhis, A. Winchell. Proc. Acad. Nat. Sci., Philadel., p. 116. 



1866. OHhis, Billings. Catalogue Silurian Foss. Island Auticosti, p. 42. 



1867. Ortlus, Hall. Palasontology of N. Y., vol. iv, pp. 34, 36, 38, 40, 41, 45, 47, 48, 50, 52, 03, pi. iv, 



tigs. 1-10 ; pi. v, figs. 4, 6-10 ; pi. vi, figs. 2, 3 ; pi. vii, figs. 1, 2, 4 ; pi. viii, 

 tigs. 2, 9, 10; p. Ixiii, figs. 1-5. 



1868. Orthis, Meek and Worthkn. Geology of Illinois, vol. iii, ii. 371, pi. vii, fig. 7. 

 1870. Orthis, A. Wincubll. Proc. American Philosiiphical Soc, vol. xii, p. 251. 



1872. Orthis, Meek. Paleontology of Eastei'n Nebraska, p. 173, iil. i, fig. 8. 



1873. Orthis, Meek and Wobthen. Geology of Illinois, vol. v, p. 591, pi. xxv, fig. 4. 



1874. OHhis, Billings. Palajozoic Foss., vol. ii, p. 32, figs. 14-16; p. 35, pi. iii, fig. 4. 



1874. OHhis. Derby. Bull. Cornell Univei-sity, vol. i, p. 26, pis. v, viii. 



1875. OHh'is, White. Geogr. and Geol. Expl. west 100th Merid., p. 125, pi. ix, fig. 5. 

 1877. Orth'is, Meek. U. S. Geological Expl. 40th P.arallel, vol. iv, p. 63, pi. vii, fig. 1. 



1879. OHhU<, Hall. Twenty-eighth Rept. N. Y. State Mus. Nat. Hist., p. 149, pi. xxi, figs. 18-25. 



1881. Orthis, Miller. Journ. Cincinnati Soc. Nat. Hist., vol. iv, p. 8, pi. vii, tig. 8. 



1882. Orthis, Whitfield. Geology of Wisconsin, vol. iv, p. 320, pi. xxv, figs. 1, 2. 



