PISCES, 
199 
SPECIES. REFERENCES. STRATA. LOCALITIES. 
filifer, Ag. 3. p. 26. t. 7- f . 9 Trias. Westbury nr. Bristol. 
monilifer, ...Ag. 3. p. 26. t. 7- f. 10-15 Trias. Westbury. 
NOTHOSOMUS, Ag. 
octostychius, Ag. Cab. Egerton..... Lias. Lyme, 
NOTIDANUS, Ag. 
microdon, ...Ag. 3. p. 221. t.27.f. l.t, 36. f. 1,2; Ch. Kent; Lewes. 
Mant. t. 32. f. 22. 
pectinatus, Ag. 3. p. 221 Chalk. Lewes. 
serratissimus, Ag. 3. p. 222 L.Cl. Sheppy. 
ONCHUS, Ag. 
arcuatus, ...Ag. 3. p. 7. t. 1. f. 3-5 ; Sil. Syst. 
t. 2. f, 10, 11. 
falcatus, ...Ag. 3. p. 171 ; Col. Geol, Soc 
hamatus, ...Ag. 3. p. 9* t. 1. f. 7 , 8 
Murchison!, Ag. 3. p. 6. t. 1. f. 1, 2 ; Sil. Syst, 
t. 4. f. 9-1 L 
O.R.S. Bromyard, 
C.L, Armagh. 
C.L, Bristol. 
U.Lud, Ludlow. 
plicatus, ...Ag, 3. p. 177 
rectus, Ag. 3.p. 177 
semistriatus,Ag. 3. p, 8. t. 1. f . 9 ; Sil. Syst. 
t. 2.f. 12, 13. 
subulatus, ...Ag. 3. p. 177 
sulcatus, ...Ag. 3. p. 8. t. 1. f. 6 
tenuistriatus, Ag. 3. p. 7- t. 1. f 10; Sil. Syst. 
t. 4. f. 57-59. 
C.L. Armagh. 
C.L. Armagh. 
O.R.S, Southstone Rock. 
C.Sh. Rhuabon. 
C.L. Bristol, 
U.Lud. Ludlow. 
OPHIOPSIS, Ag, 
dorsalis, .,,Ag. Cab, Egerton Purb. 
ORACANTHUS, Ag. 
confluens, ...Ag. 3. p. 177 C.L, 
Milleri, Ag. 3. p. 13. t. 3. f. 1-4 C.L. 
minor, Ag. 3. p. 16. t. 3. f. 5, 6... C.L. 
pustulosus, Ag, 3. p. 15. t. 2. f. 3,4 C.L. 
ORODUS, Ag. 
angustus, ...Ag. Portl. Geol. Rep. p. 461 C.L. 
catenatus, ...Ag. Col. Geol, Soc C.L. 
cinctus, ...... Ag. 3, p. 96. 1. 11. f. 1-4 C.L. 
gibbus, Ag. Col. Geol. Soc C.L. 
ramosus, ...Ag. 3. p. 97. t. 11 . f. 5-8 C.L. 
ORTHACANTHUS, Ag. 
cylindricus, Ag. 3. p. 177 C.M. 
OSMEROIDES, Ag. 
granulatus, Ag. Hist, of Lewes, 1. t. 29. f. 13. Ch. 
Purbeck, 
Armagh. 
Bristol. 
Bristol ; Armagh, 
Bristol. 
Armagh. 
Armagh. 
Cork ; Bristol. 
Armagh. 
Cork ; Bristol. 
Leeds. 
Lewes. 
