WHiTEftVES.J DEVONIAN FOSSILS, MACKENZIR RIVER BASIN. 231 



Rhyncliondla pugnus, Davidson. 1861. Mon. Brit. Carb. Bracli., p. 47, pi. xxii, 



figs. 1-15. lb. Mon. Brit. Dev. Brach., 1865, p. 63, pi. xii, 



figs. 12-14, pi. xiii, figs. 8-10. 

 Rhynchondla Missourienm, Meelc. 1866. Geol. Siirv. Illinois, vol. II, p. 153, pi. 



siv, figs. 4a, b. Fig. 5a of pi. C, 2nd Ann. Rep. Geol. Surv. 



Missouri, 1855, is also referable to R. pugnus, as stated by 



Mr. Meek. Not R. Miswuriensis, Meek, 1868, ib., vol. Ill, p. 



450, pl.xiv, figs. 7a-d. 

 RhynchoneUa alta, Calvin. 1877. Paper read before the Iowa Ac. Sc. and a named 



photographed plate distributed. 

 RhynchoneUa pugnus, Williams. 1883. Am. .Tourn. So., vol. XXV, p. 99. 



" " Walcott. 1884. Pill. Eurek. Distr. Nev., p. 155 (from which 



this list of synonyms is quoted), pi. xiv, tigs. 7, 7a- 



Mackenzie Eiver, at the "Kamparts,'' E. G. McConnell, 1888: one 

 perfect specimen. Athabasca Eiver, three miles below the Calumet, 

 R. G. McConnell, 1890 : two small specimens. 



The small RhynchoneUa refen-ed to on page No. 100 of the Report of 

 Progress of the Geological Survej^ of Canada for 1875-76 as having 

 been collected by Dr. Selwyn in 1875 at Fossil Point on the Peace 

 River, is probably a variety of ^. pugnus. 



Ehynchonella coboides, Sowerby. 



Atrypa cuboides, Sowerby. 1840. Trans. Geol. Soc, Ser. 2, vol. Y, pi. vi, fig. 24. 

 " creiivluta, Sowerby. 1840. Ibid., fig. 17. 

 " impleta, Sowerby- 1840. Ibid., pi. ivii, fig. 2. 

 Terehratula cuboidcf:, DeKoninck. Anim. fose- de Belgique, p. 2S5, tab- 19: fig- 3- 

 " " Phillips- 1841- Pal. Foss. Cornw., Dev. and W. Somers., p. 84, 



pi. xxxiv, fig- 150- 

 Terehralula crenulata, Phillips- 1841. Ibid., p. 85, pi. xxxiv, fig. 152. 

 Atrypa cuboides, Vanuxem. 1842. Geol- Rep- Third Distr. N. Y-, p. 163, fig. 1. 



Hall. 1843. Geol. Rep. Fourth Distr. K Y., pp. 215 and 216, 

 fig. 1. 

 RhynclioneUa rcnusttda. Hall. 1857. Pal. N. Y., vol. IV, p. 346, pi. liv.A, figs. 24-43. 

 RhynchoneUa Emmongi, Hall and Whitfield. 1877. Geol. Expl. 40th Par., vol. 



IV, p. 247, pi. iii, fig?. 4-8. 

 Rhtpichonella intermedia, Harris. 1878. Proc. Davenport Ac. Nat. Sc, vol. II, p. 



285, pi. xi, figs. 5-6. 

 RhynchoneUa Emmongi, Walcott. 1884. Pal. Eureka Distr. Nev., y>. 157. 

 RhynchoneUa cuboides and R.venusluki, H. S.WiUiaias. 1890. Bullet. Geol- Soc. 

 America, p. 493, pi. xiii. 



Hay River, forty miles above its mouth, R. G. MctJonneli, 1887: one 

 pei'fect but not very well preserved specimen. Peace Eiver, at Ver- 



