( ATALUUl 1-: OF TiaJA)J5ITES. 325 



OGYGIA. OLENELLUS. 



KLOTZi Kominger, 1887; Proc. Acad. Nat. Sci. Phila., p. 12, pi. 1, 



fig. 1. Mount Stephens, British Columbia. Taconic. 



KLOTZI Wall., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 166. In the 



Proc. U. S.Natl. Mus., vol. 11, 1888, p. 446, Mr. Walcott proposes 

 the new generic name of Ogygopsis for Ogyjia klotzi. 



Oyygies latissimus Eaton, 1832; Am. Jour. Sci., vol. 21, p. 136, foot- 

 note. 



Oyygles latissimus Eaton, 1832; Geol. Text Book, p. 33 (See Homalono- 

 tus delphinocephits) . 



PARABOLA H. & W., 1877; U. S. Geol. Expl. 40th Par., vol. 4, p. 245, 



pi. 2, fig. 35. East Caiion, Oquirrh Mts., Utah. Taconic. 



? PROBLEMATiCA Wal., 1884; Pal. Eureka Dist. Mon. U. S. Geol. Sur- 



vey, vol. 8, p. 63, pi. 10, figs. 2 a, b, 4. 

 PRODUCTA H. & W., 1877; U. S. Geol. Expl. 40th Par., vol. 4, p. 234, 



pi. 2, figs. 31-34; also p. 245, pi. 2, fig. 35. East Cafion, Oquirrh 



Mts., Utah. Taconic. 



Niobe PRODCCTA Briigg., 1886; Om aldereu af Olenellus zonne i Nord- 



amerika, p. 211. 

 {Bathyuriscus) productus Wal., 1886; Bull. U. S. Geol. Survey, No. 



30, p. 217, pi. 30, figs. 1, 1 a-i. 

 Syn., Or/yjia parabola (H. & W.) Wal., 1886; ide7n., p. 217. 

 SERRATA Kominger, 1887; Proc. Acad. Nat. Sci. Phila., p. 13, pi. 1, 



tigs. 2, 2 a. Mount Stevens, British Columbia. Taconic. 



? spinosa Wal., 1884; Pal. Eureka Dist. Mon. U. S. Geol. Survej% vol. 



8, p. 63, pi. 9, fig. 22. (See Olenoides spinosa Wal.) 



? VETUSTCS Hall, 1847; Pal. New York, vol. \, p. 227, pi. 60, fig. 1. 



Mohawk Valley, N. Y. Trenton. 



VETCSTUs Emmons, 1855; American Geology, vol. 1, pt. 2, p. 216. 



fig. 72. 

 Olexellus Hall, 1861; Des. N. Species of Foss., published in advance, 

 15th Eep. State Cab., p. 86. Hall, 1862; 15th Eep. State Cab. 

 Nat. Hist. Albany, p. 114. 

 Syn., Holmia Matt., 1890; Trans. Koy. Soc. Canada, vol. 7, p. 160. 

 Schmidtiu Wal., 1890; Am. Geol., vol. 5, p. 363. 

 Ccphalacanihus Lapworth, 1890; Wal., 10th Rep. U. S. Geol. 

 Survey, p. 641. 

 Elliptocephala asaphoides Emmons, 1844; Taconic System, p. 21, 

 figs. 1-3. Reynolds Inn, NE. of Bald Mountain, Washington 

 county, N. Y. Taconic. 



Elliptocephala asaphoides Emmons, 1846; Agric. New York, vol. 1, 



p. 65, figs. 1-3. 

 Olenus A.SAPHOiDEs Hall, 1847; Pal. New York, vol. 1, p. 256, pi. 



67, figs. 2 a, c. 

 Olenus ASPAHOiDKs Fitch, 1849; Trans. N. Y. State Agric. Soc, vol. 



9, p. S65. 



