BRACHIOPODA. 195 



Genera (l)WILSONIA (Quenstedt), Kayser, 1871; (2)UNCINULUS, 

 Bayle, 1878; (3) U N C IN U L I N A, Bayle, 1878; (4) HYPOTHY- 

 RIS (McCoy), King, 1850. 



PLATES LVIII, LX. 



(1)* 1S1«. Terehratida, J. Sowerbt. Mineral Conchology, vol. ii, p. 38, pi. cxviii, fig. 'J. 

 (1) 1821. Anomiles, Wahle.vberg. Nova Acta Reg. Soc. Upsal, p. 67. 



Terebratula, Dalman. Kongl. Vetenskaps. Akad. Handling., p. 139, pi. iv, fig. 1. 



Tenbtatula, von Buch. Ueber Terebrateln, p. 47. 



Terebratnla, vo.v Buch. Ueber Terebi-atein, p. 68, pi. xi, figs. 29, a, b. 



Terebrattda, J. ub C. Sowerby. Silui-ian System, p. 615, pi. v, fig. 21 ; \i\. vi, fig. 7. 



Atrypa, J. de C. Sowerby. Trans. Geol. Soc. London, 2nd ser., vol. v, ))1. Ivi, fig. 24 ; 



pi. Ivii, figs. 5, 6. 

 (4) 1841. Atrypa, Phillips. Palaeoz. Foss. Cornwall, Devon and West Somerset, p. 84, pi. xxxiv, 



fig. 150. 

 Atrypa, Vandxbm. Geology of N. Y. ; Rept. Tiiird Dist., p. 163, tig. 1. 

 Atrypa, Hall. Geology of N. Y. ; Rept. Fourth Dist., p. 215, fig. 1. 

 Terebi-atula, F. Roemer. Verstein. rhein. Uebergangsgeb., p. 65. 



Terebratula, ue Ver.nedil. Geol. de la Russ. et des Mont, de I'Oural, p. 87, pi. x, fig. 8. 

 Hypothyris, King. Annals and Magazine of Natural History, vol. xviii, p. 28. 

 Atrypa, McCoy. Synopsis Silurian Fossils of Ireland, p. 42. 



Hypothyris, Phillips and Salter. Mem. Geol. Surv. Great Britain, vol. ii, pt. 1, p. 282. 

 Hemithyris, d'Orbigjiy. Prodrome de Paleontologie, p. 92. 

 Hypothyris, King. Permian Fossils of England, p. 111. 



Rhynchonella, Davidson. Annals and Magazine of Natui-al History, 2nd ser., vol. Ix, pi. xiii. 

 Rhynchonella, The Sandbergbrs. Verstein. des rhein. Schicht. Syst. Nassau, p. 43, pi. xxxiii, 



fig. 12. 

 (4) 1853. Rhynchonella, Schncr. Beschr. der Eifel. Brach., p. 185, pi. xxv, fig. 5; p. 187, pi. xxvi, 



fig. 3 ; p. 239, pi. xlv, fig. 4. 

 (2) 1857. Rhynchmella, Hall. Tenth Ann. Rept. N. Y. State Cab. Nat. Hist., p. 66, figs. 1-7 ; p. 68, 



figs. 1-3. 



(1) 1858. Rhynchonella, F. Schmidt. Archiv fiir- Naturk. Liv., Esth., und Kni-lands, vol. ii. p. 210. 



(2) 1859. Rhynchonella, Hall. Paleontology of New Y'ork, vol. iii, pp. 25-28, 30, pi. xxix, fig. 4 ; 

 pi. XXX, figs. 1, 2 ; pi. xxxi, figs. 1-3 ; pi. xxxiii, figs. la-p. 



Rhynchonella, F. Roembr. Silur. Fauna des Westl. Tennessee, p. 72, pi. v, fig. 14. 

 Rhynchonella, Hall. Canadian Naturalist and Geologist, vol. v. No. 2, p. 146. 

 Rhynchonella, Davidso.n. Bri). Silurian Brachiopoda, pp. 167-173, j)l. xxiii, figs. 1-14. 

 Rhynchonella, Hall. Palseontology of New York, vol. iv, p. 346, pi. livo, figs. 24-43. 

 RhyuvhoneUa, Davidson. Brit. Silurian Brachiopoda, p. 166, pi. xxi, figs. 1-6, 28. 

 Rhynchonella, de Verneuil. Tchihatcheff"s Asie Mineure, Paleontologie, pp. 9, 468. 

 Terebratula, Quenstedt. Petrefactenk. Deulsch.; Brachiopoden, j). 193, pi. xlii, figs. 19^8. 

 Terebratula, Quenstedt. Petrefactenk. Deulsch.; Brachiopoden, pi. xlii, tigs. 15-18. 

 Rhynchonella, Kayser. Zeit.schr. der deutsch. geolog. Gesellsch., vol. xxiii, p. 502. 

 Rhynchonella, Kayser. Zeitschi-. der deutsch. geolog. Gesellsch., vol. xxiii, pp. 507-515, 



jil. ix, figs. 3, 4. 

 (4) 1877. Rhynchonella, Hall and Whitfield. Geolog. Expl. Fortieth Parallel, vol. iv, p. 247, pi. iii, 



tigs. 4-8. 



•The citations .ire numbered to conuspond with Uie generic titles. 



