LIST OF TEXT-FIGURES. 



FIG. PAGE 



1. Aipichfhys velifer ; restoration... ... 3 



2. Berycopsis elegans ; restoration ... 7 



3. Beryx splendens ; recent fish ... ... 14 



4. Hoplopteryx lewesiensis ; restoration ... 15 



5. Skulls of Beryx decadactylus, Hoplo- 

 pteryx lewesiensis, and Hoplopteryx simus 1 6 



6. Sardinioides crassicaudus ; restoration 33 



7. Chlorophthalmus chalybeius ; recent fish 33 



8. Odontostomus hyalinus ; recent fish ... 38 



9. Apateodus striatus ; diagram of jaws ... 39 



10. Cimolichthyslewesiensis ; diagram of jaws 45 



11. Halec eupteri/gius ; diagram of jaws ... 51 



12. Eurypholis boissieri ; restoration ... 56 



13. Enchodus lewesiensis ; diagram of jaws 59 



14. Enchodus pulchellus ; palato-pterygoid 63 



15. Leptotrachelus triqueter ; restoration ... 69 



16. Leptotrachelus triqueter ; showing large 



fish in distended stomach ... ... 69 



17. Halosaurus oiveni ; recent fish .. . ... 75 



18. Enchelurus anglicu,s; outline of fossil .. . 76 



19. Ctenothrissa vexillifer ; restoration ... 77 



20. Ctenothrissa radians ; restoration ... 78 



21. Ghirocentrus dorab ; recent fish ... 92 



22. Skulls of Ghirocentrus dorab and Ichthyo- 



dectes ... ... ... ... ... 94 



23. Ichthyodfctes minor ; mandible ... 96 



24. Ichthyodectes elegans; maxilla and den- 



tary ... ... ... ... ... 97 



25. Chirocentrites coroninii ; skeleton ... 99 



26. Portheus molossus ; head ... ... 100 



27. Portheus molossus ; pectoral fin ... 100 



28. Portheus molossu ; pelvic fin ... ... 101 



29. Portheus mantelli ; dentary ... 102 



30. Portheus da viesi ; maxilla ... ... 103 



31. Saurodon xiphirostris ; head ... ... 104 



32. Saurodon intermedins ; head ... ... 105 



33. Anogmius aralus ; skeleton ... ... 106 



34. Elops saiims ; recent fish ... ... Ill 



35. Elops saurtis ; skeleton of head ... 112 



36. Elops saurus ; jaws, etc. ... ... 112 



37. Elops saurus ; cranium... ... ... 113 



38. Osmeroides lewesiensis ; restoration .. 115 



39. Pachyrhizodus subulidens ; restored head 130 



40. Astronesthes niger ; recent fish .. . ... 138 



41. Aspidorhynchus acutirostris ; restoration 142 



42. Hypsoe.ormus insignis ; restoration ... 145 



43. Protosphyrsena perniciosa; pectoral fin 146 



FIG. 



44. Protosphyrsena; pectoral arch and fin ... 



45. Protosphyrcena ferox and Protospliynvna 



compressirostris ; outlines of rostra ... 



46. Ceelodu* parallelus ; splenial dentition 



47. Coelodus fimbriatns ; splenial dentition 



48. Pholidurus disjectus; caudal fulcral scale 

 and fin-rays 



49. Macropoma mantelli; restoration 



50. Macropoma mantelli; microscopic struc- 



ture of air-bladder 



51. Chimsera phantasma ; jaws 



52. Chimsera colliei ; mandibular dental 

 plates 



53. Edaphodou sedgwicki ; vomerine dental 



plate 



54. Edaphodon sedgwicki; palatine dental 



plate 



55. Edaphodon sedgwicki; mandibular dental 



phate 



56. Ischyodus th u rma n n i ; mandibular dental 



plates 



57. Corax ; microscopic structure of tooth 



58. Corax pristodont us ; teeth 



59. Corax falcat us ; outlines of teeth 



60. Oxyrhina mantelli ; teeth 



61. Oxyrhina 'mantelli; restored dentition 



62. Lamua coruubica ; dentition 



63. Lamna appendiculata ; teeth ... 



64. Lamna appendiculata ; teeth ... 



65. Mitsuhttrina owstoni ; recent fish 



66. Scapanorhynchus elongatus and *S'. lewisi ; 

 heads and teeth ... 



67. Scapanorhynchus lewisi ; trunk 



68. Cestracion philippi ; jaw 



69. Ptychodus ; diagram of dentition 



70. Ptychodus decurrens; remains of jaws 



71. Ptychodus decurrens; mandible restored 



72. Ptychodus mammillaris ; microscopic 



structure of tooth 



73. Apocopodon sericevs ; teeth 



74. Ptychodus latissimus ; lower teeth 



75. Ptychodus latissimus ; upper teeth 



76. Ptychodus decurrens ; remains of denti- 



tion 



Ptychodus decurrens ; lower teeth 



- / 



78. Portheus sp. 



79. Portheus 



maxilla . 

 mandible 



PAGE 



151 



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170 

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178 

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183 



184 



184 



184 



189 

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 198 

 199 

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 204 

 206 

 207 

 207 

 210 



211 

 211 

 214 

 225 

 226 

 227 



228 

 229 

 236 

 237 



241 

 243 

 249 

 249 



ERRATA. 



P. 101, fig. 28. For " one fifth " read " one half." 



P. 181, line 9. Add " Plate XXXIX, fig. 3." 



P. 183, line 34. For " Plate XXXIX, fig. 3 " read 



PI. XL, figs. 4, 5." 



