CBONDROPTERYGII. 
Pisces 9 
figs. 6 & 7, P. latus, p. 72, pi. ii. figs. 1 & 3, and P. lunulatus , p. 74, pi. ii. 
fig. 4, spp. nn. (foss.), St. John & Worthen, l. c. 
Psephodus pacenta , Newb. & Wort., redesori bed and figured ; iid. 1. c. 
p. 69. 
Tceniodus regularise p. 77, fig. 11, and T. obliquus , p. 78, fig. 10, spp. nn. 
(foss.) ; T.fasciatus, Newb. & Wort., redescribed and figured, p. 76, fig. 9 : 
iid. 1. c. pi. xiii. 
Vaticinodus, g. n. (foss.), for V. vetustus , p. 82, pi. iii. fig. 1, V. discre- 
pans , p. 83, pi. iii. figs. 2 & 3, V. ? simplex , p. 84, pi, iv. figs. 22-26, V. P 
similis , p. 86, pi. iv. figs. 17-19, V. P carbonarius , p. 88, pi. iv. fig. 20, and 
V. P lepis , p. 88, pi. iv. fig. 21, spp. nn., iid. 1. c. 
Deltoptychius primus , p. 93, figs. 6-8, wachsmuthi , p. 93, figs. 1-5, var- 
soviensis, p. 96, figs. 14 & 15, expansus , p. 98, figs. 9 & 13, spp. nn. 
(foss.) ; D. nitidus, Leidy, redescribed and figured, p. 99, fig. 16 : iid. 1. c. 
pi. v. 
Stenopterodus, g. n. (foss.), for S. planus , p. 102, figs. 9-14, and elon- 
gatus, p. 106, figs. 1-3, spp. nn., and S. parvulus , Newb. & Wort., p. 107, 
figs. 4-8, and S. sp. undet., p. 105, figs. 15 & 16, iid. 1. c. pi. iv. 
Chitonodus , g. n. (foss.), for C. springeri , p. 112, figs. 3-15, antiquus, 
p. 116, fig. 2, tribulis, p. 117, pi. vii. figs. 18-21, and liratus, p. 119, 
fig. 1, iid. 1. c. pi. vi. 
Deltodopsis, g. n. (foss.), for D. ajjinis, p. 160, fig. 1, D. st. ludovici , 
p. 161, figs. 2-6, D. ? convolutus , p. 165, figs. 11 & 12, D. ? injlexus , p. 167, 
fig. 13, D. ? exornatus, p. 168, fig. 14, spp. nn., iid. 1. c. pi. ix. 
Deltodopsis augustus, Newb. & Wort, (foss.), described and figured ; 
iid. 1. c. p. 163, pi. ix. figs. 7-10. 
Cochiliodus vanhorni,p. 120, figs. 1-10, C. obliquus , p. 126, fig. 17, 
C. leidii , p. 127, figs. 11-16, pi. vii., C. ? bialveatus,fig. 15, C. ? JceoJculc , 
fig. 16, and C. ? convexus , figs. 17 & 18, p. 169, pi. xi., spp. nn. (foss.), 
iid. 1. c. 
Tomodus? limitaris , sp. n., iid. 1. c. p. 173, pi. xiii. fig. 12. 
Xystrodus simplex , p. 178, figs. 4 & 5, inconditus, p. 179, fig. 1, imitatus , 
p. 18Q, fig- 2, verus , p. 181, figs. 6 & 7, bellulus , p. 183, fig. 3, spp. nn. 
(foss.), iid. 1. c. pi. viii. 
Sandalodus complanatus , Newb. & Wort., p. 184, figs. 1-4, laivissimus, 
Newb. & Wort., p. 186, figs. 8 & 9, S. sp. ?, p. 187, figs. 5 & 6, rind spatu- 
latus , Newb. & Wort., p. 188, fig. 7 (foss.), described and figured; iid. 1. c. 
pi. xii. • 
Orthopleurodus , g. n., for 0. convexus , p. 193, figs. 4 & 5, 0. novo-mexi- 
canus , p. 195, figs. 1-3, spp. nn. (foss.), and 0. ( Sandalodus ) carbonarius , 
Newb. & Wort., p. 192, figs. 6 & 8, iid. 1. c. pi. xiii. 
Pcecilodus varsoviensis , p. 131, figs. 13 & 14, st. ludovici, p. 132, figs. 
8& 12, cestriensis , p. 135, figs. 15-17, wortheni , p. 136, fig. 18, springeri , 
p. 136, fig. 19, and carbonarius , p. 139, figs. 20 & 21, spp. nn. (foss.), 
iid. 1. c. pi. viii. 
Deltodus latior, p. 145, figs. 11 & 12, cinctulus, p. 146, figs. 6 & 7, 
trilobus, p. 148, fig. 8, parvus , p. 151, figs. 1-5, intermedins, p. 153, figs. 
14 & 15, pi. ix., powelli, p. 154, fig. 1, propinquus, p. 156, figs. 3 & 4, 
pi. x., spp. nn. (foss.), iid. 1. c. 
