458 
ADDENDA ET COUKIOENDA. 
pollier, seems to Ijo foundod upon a Chiinocroid fm- spine ; 
the supposed spine from tiro ilioceno of Turin, named 
A. licannatm,¥j. Sismonda (Mem. R. Acoad. Sci. Torino, 
[2] vol. X. 1849, p. 28, pi. ii. figs. 41-43), is inde- 
termin.al)le. 
P. 33. Add-, — Sajmiws oecidentalis, L. Agassiz, Araer. Jonrn. Sci. 
[2J Tol. xxi. (1850), p. 272. — Tertiary; Ocoya Creek, 
California. 
P. 34. The earliest publication of Echinorhinus, Rlainville, is Bull. 
800. Philoin. 1810, p. 121. 
Add : — Echinorhinus hlalrei, L. Agassiz, Amer. Journ. Sei. 
[2] vol. xxi. (1850), p. 272. — Tertiary ; Oco3-a Creek, 
California. 
P. 39. Add : — (?) Antliodiis sitrcuhdus, Newberry & Worthen, Pal. 
Illinois, vol. iv. (1870), p. 350, pi. ii. fig. 8. — Burlington 
Limestone ; Iowa. 
P. 47. Add : — Petalodus Icevis, H. Trautsehold, Mem. 800. Imp. Nat. 
Moscou, vol. xiii. (1874), p. 293, pi. xxviii. fig. 9. — 
Carboniferous Limestone ; Mjatschkowa, JIoscow. 
P.48. Add: — Choinaiodas incrassatus, Z(A\n & Worthen, Pal. 
Illinois, vol. vi. (1875), p. 359, pi. x. fig. 18. — St. Louis 
Limestone ; Illinois. 
P. 54. An indeterminable fossil from the Upper Silurian and 
Devonian of tlie Ilarz. Mts. is also named GtenoptijcMus 
hercijiiia, C. Giobel, Abh. Naturw. Vereins Prov. Sachsen 
u. Thiiring. vol. i. (1858), p. 203, pi. i. fig. 2. 
P. 57. According to F. M‘Coy(Brit. Palmoz. Foss. p. 030), Petalodus 
marginalis, L. Agassiz (Poiss. Foss. vol. iii. p. 174, name 
only) is a synonym of P. rectus. 
P. GO. Add: — Pulyrhizodus rossiens: Daetylodus rossicus, A. A. 
Inostrautzeff, Trudui St. Peterb. Obshsch. Estest.-Ispuit. 
vol. xix. (1888), p. 1, pi. i. figs. 1-0. — U. Carboniferous 
Limestone ; Government of Olonetz, Russia. 
P. 01. The genus Cymatodus, Jlewberry & Worthen (Pal. Illinois, 
vol. vi. 1870, p. 303), is founded upon a tooth very 
suggestive of .Janassn, from the Upper Coal-Measures of 
Illinois ; the tyi)e species being C. ohlonyus, Newborrj’ & 
Worthen (tom. cit. p. 304, pi. iv. fig. 7). 
P. 65. The type species of Phorcynis, from the Lithographic Stone 
of Cirin, Ain, France, is named P. catulhia, Thiolliere, 
ihid. 
P. 75. Add : — Pristis ambhdon, E. D. Cope, Proc. Boston 80c. Nat. 
Hist. vol. xii. (1869), p. 312. — Eocene; Now Jerse)’. 
