208 PALEONTOLOGY OF NEW YORK. 



RHIPIDOMELLA, (Ehlert. 1890. 



RHIPIDOMYS, (EnLEHT. 1887. 



XL Grouj) of Ortiiis Michelinf, Lt'veillt-. 



Terebratula Michelini, Leveille. 



PLATE VI, FIGS. 1-lC, 19-21 ; PLATK VIA, FIGS. 1-22 ; and PLATE VII, FIGS. I-IO. 



1843. Orthis, Hall. Geology of N. Y. ; Rept. Fourth Dist., p. 71, fig. 1, and p. 105, fig-. 7. 



18,i2. Orthis, Owen. Geol. Sui'V. Wisconsin, Iowa and Minnesota, ji. 585, pi. iiia, tig-. 10. 



18.52. Orthis, Hall. Palaeontology of N. Y., vol. ii, p. ,iB. pi. xx, fig. 6, and p. 253, pi. lii, fig. 4. 



185G. Orthis, Billing.?. Canadian Nat. and Geol., vol. i. p. 134, pi. ii, tig. 1. 



1857. Orthis, Hall. Tentii Rei>t. N. Y'. State Cuo. Nat. Hist., )>. 41. tig. 1-5; p. 42, figs. 1, 2 ; p. 46, 



and p. 135, fig.';. 1-7. 



1858. Orthis, Hall. Trans. Albany Institute, vol. iv, [i. 12. 



1858. Orthis, Hall. Geology of Iowa, vol. i, pt. ii, p. 59(3, pi. xii, tig. 4; pp. 4SB, 487, pi. ii, figs. 1-3. 



J85S. Orthis, Marcod. Geology of North America, p. 48, pi. vi, tig. 14. 



1858. Orthis, Swallow. Ti-ans. St. Louis Acad. Sci., vol. i, p. 218. 



1859. OrtMs, Hall. Palaeontology of N.Y., vnl. iii, jip. 162, 164-167, 175, 409, 4S1, pi. x, figs. 1-22; 



])1. xa, figs. 4-12; pi. xi, figs. 1-14: pi. xv, tig. I ; pi. xci. tigs. 1-3; pi. xcv, 

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



1860. Orthis, Billings. Canadian Journal, vol. v, pp. 267, 269, figs. 14-16. 



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



1860. OrthU, F. Roemkr. Sil. Fauna west!. Tennessee, p. 63, \A. v, fig. 6. 



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



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



1862. Orth'is, White an<l Whitfield. Pi-oc. Bost. Soc. Nat. Hist., vol. viii, p. 292. 



1862. Orthis, A. Wixchell. Proc. Acad. Nat. Sci., Phila., vol. xiv, p. 409. 



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

 1863. Orthis, Swallow. Ti-ans. St. Louis Acad. Sci., vol. ii, p. 81. 



1863. Orth'is, Billings. Geology of Canada, p. 369, fig. 385 and p. 3S4, fig. 417. 



1864. Orthis, Meek. Palaeontology of Califoi-nia, vol. i. \\ 10, pi. ii. fig. 5. 



1865. Orthis, Shalbr. Bull. No. 4, Mus. Coinp. Zool., p. 66. 



1865. Orthis, A. Wincuell. Proc. Acad. Nat. Sci., Philadel, p. 116. 



1866. Ortiiis, Billings. Catalogue Silurian Foss. Island Anticosti, p. 42. 



1867. Orthis. Hall. PaL-eontology of N. Y., vol. iv, pp. 34, 36, 38, 40, 41, 45, 47, 48, 50, 52, 63, pi. iv, 



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

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



1868. Ortliis, Meek and Wohthen. Geology of Illinois, vol. iii, p. 371, pi. vii, fig. 7. 

 1870. Orthis, A. Wincuell. Proc. American Philosophical Soc, vol. xii, p. 251. 



1872. OrtJtis, Meek. Palaeontology of Eastern Nebraska, p. 173, ]il. i, fig. 8. 



1873. Oiihi.'!, Meek and Wortiien. Geology of Illinois, vol. v, p. 59], jil. xxv, fig. 4. 



1874. Ort/iis, Billing.s. Palaeozoic Foss., vol. ii, p. 32, figs. 14-16; p. 35, pi. iii, fig. 4. 



1874. Orthis. Derby. Bull. Cornell University, vol. i, p. 26, pis. v, viii. 



1875. Orttiis, WiiiTB. Geogr. and Geol. Expl. we.st 100th Mei-id., p. 125, pi. ix, fig. 5. 

 1877. Orthis, Muek. U. S. Geological Expl. 40th Parallel, vol. iv, p. 63, pi. vii, fig. 1. 



1879. Orthis, Hall. Twenty-eighth Rept. N. Y. State Mus. Nat. Hist., p. 149, i)l. xxi, figs. 18-25. 



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



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



