CONTENTS.

Page
Introduction[1]
Materials[1]
History[3]
Organization[7]
Cuvier[7]
Sömmerring[10]
Oken[10]
Wagler[11]
Goldfuss[11]
Wagner[14]
Quenstedt[17]
Burmeister[17]
Von Meyer[17]
Another view of the Ornithosauria[24]

Osteological collection illustrative of modifications of Ornithosauria in the Cambridge Greensand, pp. 28-94.

Sternum[28]
Coracoid[32]
Scapula[35]
Humerus[38]
Radius and Ulna[42]
Proximal carpal[48]
Distal carpal[50]
Lateral carpal[51]
Metacarpal bone of wing-finger[53]
First phalange of wing-finger[56]
Second phalange of wing-finger[57]
Claw phalange[59]
Os innominatum[59]
Femur [62]
Tibia[62]
Tarso-metatarsus[63]
Atlas and axis[64]
Cervical vertebræ[65]
Dorsal vertebræ[69]
Sacrum[73]
Caudal vertebræ[75]
Bones of the head[77]
Basi-oocipital bone[78]
Back of the cranium[80]
Back of another cranium[84]
Ethmo-sphenoid[85]
Mould of the brain-cavity[87]
?Vomer[88]
Quadrate bone[89]
?Pterygoid end of palatine bone[91]
Premaxillary bones[91]
Lower jaw[91]
Teeth[92]

Conclusion[94]
A summing up[94]
Restoration[103]
Speculations on habits and aspect[104]
Notes on German specimens[106]
Classification[108]
Synopsis of species[112]

Appendix[129]
Index[133]
Plates, and explanation of Plates.[Plates]