408 CALIFORNIA ACADEMY OF SCIENCES. 



TKOPIDOCAKIS. ULEICHIA. 



INTERRUPTA Beecher, 1884; 2d Geol. Survey Penn., vol. PPP, p. 18, 



pi. 2, fig. 5. Warren, Penn. Chemung. 



- INTERRUPTA Eth., W. & J., 1885; 3d Kep. Comm. Foss. Phyllopoda 



Pal. Kocks, p. 35. 



- INTERRUPTA Hall, 1888; Pal. New York, vol. 7, p. 185, pi. 31, figs. 



7-12. 

 TURRILEPAS H. W., 1865; Quart. Jour. Geol. Soc., vol. 21, p. 486. 



Oploscolex Salt., 1873; Cat. Camb. and Sil. Foss. Woodwardian Mus., 



p. 129. 

 Plumulites Barr.; MS. in Sitz. Berichte K. Akad. Preuss. Wissensch., 



1864, vol. 49, p. 215, note 2. 



CANCELLATUS Hall, 1888; Pal. New York, vol. 7, p. 216, pi. 36, fig. 2. 



Canandaigua, N. Y. Corniferous. 



Plumulites DEVONICUS Clarke, 1882; Am. Jour. Sci., 3d series, vol. 24, 



p. 55, figs. 1, 2. Canandaigua, N. Y. Hamilton. 



- DEVONICUS Hall, 1888; Pal. New York, vol. 7, p. 215, pi. 36, fig. 1. 



- FLEXUOSUS Hall, 1888; Pal. New York, vol. 7, p. 215, pi. 36, fig. 1. 



Canandaigua, N. Y. Corniferous. 



- FOLIATUS Hall, 1888; Pal. New York, vol. 7, p. 218, pi. 36, fig. 15. 



Canandaigua, N. Y. Hamilton. 



Plumulites JAMESI H. & W., 1875; Pal. Ohio, vol. 2, p. 106, pi. 4, figs. 

 1-3. 



? JAMESI Miller, 1875; Cincinnati Quart. Jour. Sci., vol. 2, p. 275, fig. 



19. Keferred by Faber (Jour. Cincinnati Soc. Nat. Hist., vol. 9, 

 1886, p. 15) to a new genus under the name of Lepidocoleus. 

 Plumulites NEWBERRYI Whitf., 1882; Annals New York Acad. Sci., 

 vol. 2, p. 217. Sheffield and Birmingham, Erie Co. Ohio. 



Hamilton. 



- NEWBERRYI Hall, 1888; Pal. New York, vol. 7, p. 219, pi. 36, figs. 



16-19. 



- NITIDULUS Hall, 1888; Pal. New York, vol. 7, p. 218, pi. 36, fig. 4. 



Canadaigua, N. Y. Hamilton. 



SQUAMA Hall, 1888; Pal. New York, vol. 7, p. 217, pi. 36, figs. 5-8. 



Canandaigua, N. Y. Hamilton. 



- TENER Hall, 1888; Pal. New York, vol. 7, p. 219, pi. 36, figs. 9-14. 



Centerfield, N. Y. Hamilton. 



ULRICHIA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 543. 



CONRADI idem., p. 543, fig. 2. Thedford, Canada. Ontario, Canada. 



CONRADI, Jones, 1891; Contrib. Micro-Palseont., pt. 3, p. 95, pi. 11, 



fig. 13. 



? CONFLUENS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist. vol. 13, 



p. 203, pi. 12, figs. 11 a-b. Near Grayson Springs, Ky. Chester. 



EMARGINATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 



203, pi. 12, figs. 10, lOa-c. Near Grayson Springs, Ky. Chester. 



