34C BULLETIN 02, UNITED STATES NATIONAL MUSEUM. 



OYPRIGARDITES s tree ARIN ATA Miller See Cyrtodonta subcarinato. 

 CYPRICARDITES SUBOVATUS Miller. See Cyrtodonta huronensis. 

 ( '\TRICARDITES susspATULATA Miller. See Prolobella subspatulata. 

 ( 'YPRICARDITES SULCODORSATUS Miller. See Saffordia sulcodorsata. 

 rypRicARDiTES TENELLus Ulrich. See Cyrtodonta tenella. 

 OYPRICARDITES TERMINALIS Ulrich. See Vanuxemia terminal!*. 

 < 'YPRICARDITES TRIANGULARIS Sardeson. See Vanuxemia haynianu. 

 < 'YPKTCARDITES UNGULATA Miller. See Vanuxemia ungulata. 

 C YPRICARDITES VENTRALIS Miller. See Saffordia ventralis. 

 CYPRICARDITES VENTRICOSA Miller. See Whitella ventricosa. 

 CYPRICARDITES VENTRICOSUS Whitfield. See Cyrtodonta billingsi. 

 CYPRICARDITES VETUSTA Miller. See Cuneamya vetusta. 

 CYPRICARDITES VICINUS Sardeson. See Vanuxemia obtusifrons. 

 CYPRICARDITES WINCHELLI Miller. See Modiolodon winchelli. 

 CYPRICARDITES WORTHENI Ulrich. See Vanuxemia wortheni. 



CYPEIDINA Milne-Edwards. 



Cypridina Milne-Edwards in Lamarck's Anim. sans Vert. , 5, 1838, p. 178. Miller, 

 N. A. Geol. Pal., 1st, App., 1892, p. 706. Bassler, Zittel-Eastman Textb. 

 Pal., 1913, p. 741. 



Cypridina antiqua Jones. 



Cypridina antiqua Jones. Geol. Mag., dec. 5, 1, 1904, p. 438, fig. 1. 

 Trenton?: Wenoma, Lake Ontario, near Hamilton, Ontario. 



CYRTACTINOCERAS Hyatt. Genotype: Cyrtoceras rebelle Barrande. 



Cyrtactinoceras Hyatt, Zittel-Eastman Textb. Pal., 1900, p. 528; ibid.,2d ed., 

 1913, p. 609. Ruedemann, Bull. New York State Mus., 90, 1906, p. 448. 



Cyrtactinoceras boycii (Whitfield). 



Cyrtoceras boycii Whitfield, Bull. Amer. Mus. Nat. Hist,, 1, 1886, p. 326, pi. 29, 



fig. 4. Brainerd and Seely, Bull. Amer. Mus. Nat, Hist., 3, 1890, p. 22. 

 Cyrtactinoceras boycii Ruedemann, Bull. New York State Mus., 90, 1906, p. 



489, pi. 35, figs. 1-4; figs. 45-47. Grabau and Shinier, N. A. Index Fossils] 



2, 1910, p. 117, fig. 1352. 

 Chazyan (Crown Point, Valcour): Isle La Motte, Vermont. 



Cyrtactinoceras chainplainense Ruedemann. 



Cyrtactinoceras chainplainense Ruedemann, Bull. New York State Mus., 90, 



1906, p. 491, pi. 34, fig. 3; pi. 36, figs. 1, 2, figs. 48-50. Grabau and Shimer, 



N. A. Index Fossils, 2, 1910, p. 117. 

 Chazyan (Valcour): Near Chazy, and Saranac River at Plattsburg, New York. 



CYBTENDOCERAS Remele. 



Cyrtendoceras (Remele) Hyatt, Zittel-Eastman Textb. Pal., 1, 1900, p. 515; 

 2ded., 1913, p. 596. 



