PISCES. 
195 
SPECIES. REFERENCES. STRATA. LOCALITIES. 
tenuistriatus, Ag. 2. p. 174. t. 19; Portl. ibid. Trias. Aust; Axmouth ; Wick- 
t. 14. f. 11. war; Bayreuth. 
GYRONCHUS, Ag. 
oblongus, ...Ag. 2. t. 60 a. f. 10, 11. 
Gr.O. 
Stonesfield. 
GYROPRISTIS, Ag. 
obliquus, ...Ag. 3. p. 177 
Mag.L. Belfast. 
GYROSTEUS, Ag. 
mirabilis, ...Ag. Feuilleton. p. 50 
Lias. 
Lyme ; Whitby. 
HELODUS, Ag. 
didymus, ...Ag. 3. p. 173 
C.L. 
Armagh. 
gibberulus, Ag. 3. p. 106. t. 12. f. 1, 2 
C.L. 
Bristol. 
Isevissimus, Ag. 3. p. 104. t. 14. f. 1-15 
C.L. 
Near Bristol. 
mammillaris, Ag. 3. p. 173 
C.L. 
Armagh. 
mitratus, ...Ag. 3. p. 173 
C.M. 
Carluke. 
planus, Ag. 3. p. 173 
C.L. 
Armagh. 
simplex, ...Ag. 3. p. 104. t. 19. f. 8-10 
C.M. 
Staffordsh.;Coalbrook D. 
subteres, ...Ag. 3. p. 105. t. 12. f. 3, 4 
C.L. 
Near Bristol. 
turgidus, ...Ag. 3. p. 106. t. 15. f. 1-12 
C.L. 
Near Bristol ; Armagh. 
HOLOPTYCHIUS, Ag. 
Fleming!, ...Ag. Rep. Brit. As. 1842. p. 87 
O.R.S. Dura Den. 
giganteus,...Ag. Rep. Brit. As. 1842. p. 87 
O.R.S. 
. Scotland. 
granulatus, Ag. Cab. Enniskillen and Egerton.. 
C.Sh. 
Rhuabon. 
Hibberti, ...Ag. Portl. Geol. Rep. p. 464 
C.M. 
Burdie House ; Armagh. 
minor, Ag. Cab. Enniskillen 
C.M. 
Leeds. 
Nobilissimus, Ag. Rep. Brit. As. 1842. p. 87 ; 
O.R.S. Elgin ; Clashbennie ; 
Sil. Syst. t. 2 his. f. 1-4 ; Duff, Caithness; Crickhowell; 
G. M. t. 7. f. 1, 9, 10. U. States; Russia. 
Portlocki, ...Ag. Portl. Geol.Rep. p. 464. t. 13. C.Sh. Derry ; Tyrone ; Antrim. 
Sauroides,...Ag. Cab. Egerton C.M. Leeds. 
HYBODUS, Ag. 
acutus, Ag. P. F. 3. p. 45. t. 10. f. 4-6 Kim.C. Shotover. 
apicalis, Ag. 3. p. 43. t. 10. f. 22 Gr.O. Stonesfield. 
carinatus, ...Ag. 3. p. 52. t. 9. L 13, 14 Lias. Lyme. 
crassispinus,Ag. 3. p. 48. t. 8 6. f. 7 Lias. Lyme. 
crassus, Ag. 3. p. 47. t. 10. f. 23 Inf.O. Bugbrook; Rodmore Pits. 
curtus, Ag. 3. p. 49. t. 8 h. f. 4-6 Lias. Lyme ; Keynsham. 
dorsalis, ...Ag. 3. p. 42. t. 10. f. 1 Gr.O. Stonesf. ; Hastings (^^.). 
dubius, Ag. 3. p. 188. t. 22 a. f. 8, 9, 10 Wld. Linksfieid, Sussex. 
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