308 CALIFORNIA ACADEMY OF SCIENCES. 



ENCKINURUS. 



MULTISEGMENTATUS Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 61. 



Junction Cliff, Div. 1. 



Oryptonymus MULTISEGMENTATUS Vogd., 1878; Mon. Genera Zethus, 

 etc., p. 29. 



NEREUS Hall, 1867; 20th Kep. New York State Cab. Nat. Hist., p. 375, 



pi. 21, fig. 15. Kacine, Wis. Niagara. 



NEREUS Hall, 1870; 20th Kep. New York State Cab. Nat. Hist., p. 425, 



pi. 21, fig. 15. 

 Cryptonymus NEREUS Vogd., 1878; Mon. Genera Zethus, etc., p. 24, 



pi. 3, fig. 17. 



-ORNATUS H. & W., 1875; Pal. Ohio, vol. 2, p. 154, pi. 7, fig. 16. 



Eaton and Yellow Springs, Ohio. Niagara. 



Syn., Cybele punctata Hall, 1852; Pal. New York, vol. 2, p. 297, pi. 



A 66, figs. 1 a-k. 

 Cryptonymus ORNATUS Vogd., 1878; Mon. Genera Zethus, etc., p. 23. 



. ORNATUS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 102. 



PUNCTATUS (Briinnich) Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 



61. East Point and Jumpers, Div. 4. 



THRESHERI Foerste, 1887; Bull. Deuison Univ., vol. 2, p. 101, pi. 8, 



fig. 26. Clinton. 



TRENTONENSIS Wai., 1877; advance sheets 31st Kep. New York State 



Mus. Nat. Hist., p. 15. Clifton, Grant county, Wis., and Dun- 

 leth, 111. Trenton. 



TRENTONENSIS Wai., 1879; 31st Kep. New York State Mus. Nat. Hist., 



p. 68. 



Cryptonymus TRENTONENSIS Vogd., 1878; Mon. Genera Zethus, etc., 

 p. 28. 



VARICOSTATUS Wai., 1877; advance sheets 31st Rep. New York State 



Mus. Nat. Hist., p. 16. Mineral Point, Beloit and Janesville, 

 Wis. Trenton. 



VARICOSTATUS Wai., 1879; 31st Kep. New York State Cab. Nat. Hist., 



p. 69. 

 Cryptonymus VARICOSTATUS Vogd., 1878; Mon. Genera Zethus, etc., 



p. 27. 

 - VARICOSTATUS Saff. & Vogd., 1889; Proc. Acad. Nat. Sci. Phila., p. 



167, fig. 



Ceraurus VIGILANS Hall, 1847; Pal. New York, vol. 1, p. 245, pi. 65, 



figs. 2 a, 2 h. Middleville, N. Y. Trenton. 



Ceraurus VIGILANS Emmons, 1855; Am. Geology, vol. 1, pt.2, p. 217, 



pi. 15, figs. 2 a, 2 c. 

 Cryptonymus VIGILANS Vogd., 1878; Mon. Genera Zethus, etc., p. 29, 



pi. 2, figs. 2 a, 2 h. 



Endymion Bill., 1862; Pal. Foss., vol. 1, p. 94. Changed by author to 

 Endymionia. 



