374 CALIFORNIA ACADEMY OF SCIENCES. 



BEYKICHIA. 



ocuLiFERA Hall, 1871; Pamphlet Cincinnati Group, p. 8. Cincinnati, 



Ohio. Hudson. 



— - OCULIFERA Hall, 1872; 24th Rep. New York State Mus. Nat. Hist., p. 



232, pi. 8, figs. 9, 10. ' 



OCDLIFERA H. & W., 1875; Pal. Ohio, vol. 2, p. 10.3, pi. 4, figs. 9, 10. 



OCULIFERA Miller, 1874; Cincinnati Quart. Joxir. Sci., vol. I, p. 118. 



OCULIFERA Jones, 1890; Quart. Jour. Geol. Soc, vol. 46, p. 21, pi. 4, 



figs. 19 a, b, 20. Ulrich classes this species under the new genus 



Tetradella. 

 ocuLiNA Hall, 1859; Pal. New York, vol. 3, p. 378, pi. 79 b, figs. 2 a-e. 



Schoharie Co., N. Y. Lower Helderberg. 

 OCULINA Jones, 1890; Quart. Jour. Geol. Soc, vol. 46, p. 16, pi. 1, 



fig. 4. Schoharie Co., N. Y. 

 ? (Primitia) parallela Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., 



vol. 13, p. 125, pi. 10, figs. 15, 15 a-c and d. Oxford, Ohio. 



Cambrian. 

 PARASITICA (Hall) Jones, 1890; Quart. Jour. Geol. Soc, vol.46, p. 16, 



wood cut. For other references see Leperdiiia parasitica. Her- 

 kimer Co., N. Y. Tentaculite limestone. 

 PENNSYLVANiCA Jones, 1858; Annals Mag. Nat. Hist., Loudon, 3d 



series, vol. 1, p. 253, pi. 10, fig. 16-18. Onondaga. 

 PENNSYLVANICA Joues, 1858; Geol. Survey Penn., vol. 2, p. 834, fig. 



696. Near Barre Forge, Penn. 

 pcrsulcata Ulrich, 1879; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 



12, pi. 7, fig. 6. (See Bollia persulcata.) Covington, Ky. Hudson. 

 PETRiFACTOR White and St. John; Trans. Chicago Acad. Sci., vol. 1, 



p. 125. 

 PETRIFACTOR var. VELATA; idem., p. 126. Near Pella, Marion Co., 



Iowa. St. Louis. 

 PLAGOSA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 



1, p. 243, pi. 9, fig. 2. Niagara. 

 PUNCTULiFERA Hall, 1861; Des. New Species Fossils, p. 83. Ontario 



Co., N. Y. Hamilton. 

 PUNCTULIFERA Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., 



p. 111. 

 PUSTULOSA Hall, 1860; Canadian Naturalist, vol. 5, p. 157, fig. 19. 



Arisaig, Nova Scotia. Silurian. 



PUSTULOSA Dawson, 1868; Acadian Geology, p. 608, fig. 216. 



PUSTULOSA Jones, 1890; Quart. Jour. Geol. Soc, vol. 46, p. 18, pi. 2, 



fig. 1 a-c. Referred to Beyrichia luberculata Boll var. puslulosa 



Hall. 



quadrilirata H. & W., 1875; Pal. Ohio, vol. 2, p. 105, pi. 4, figs. 6, 7. 



Hudson. 

 quadrilirata Miller, 1875; Cincinnati Quart. Jour. Sci., vol. 2, p. 351. 



(See Strepula quadrilirata.) 



