328 



INDEX 



Dermoptera, free appendages, 295 



skull, 206 

 Desmognathous, 179 

 Desmognathus, cranium, 126 

 Diademodon, pelvis, 267 

 Diapophysis, 19 

 Diapsida, 76 

 Diarthrosis, 8 

 Dicentral canal, 33 

 Dicotylichthys, skull, 113 

 Didelphys, skull, 205 

 Diemictylus, fore leg, 279 

 Digitigrade, 278 

 Digits, 276 

 Dimetrodon, pectoral girdle, 253 



skull, 144 

 Dinichthys, skull, 117 

 Dinocerata, skull, 215 

 Dinosauria, free appendages, 286 



pectoral girdle, 254 



ribs, 46 



skull, 168 

 Diphycercal, 222 

 Diplarthrous feet, 297 

 Diplocaulus, cranium, 122 

 Diplospondyly, 28 

 Dipnoi, scales, 13 



skull, 115 



vertebrae, 35 

 Discosaurus, pelvis, 262 

 Dorking fowl, 290 

 Dorsal fins, 221 



vertebrae, 27 

 Dorsum sellae, 70, 188 

 Dromaeognathous, 179 

 Dromaeus, palate, 179 

 Dumb-bell bone, 198 



Ear bones, 119, 201 



stones, no 

 Echidna, cranium, 204 



dumb-bell bone, 198 



palate, 191 

 Ectepicondylar foramen, 276 

 Ectethmoid, 70 

 Ectoderm, 2 

 Ectopterygoid, 96, 140 



groove, 199 

 Ectoturbinals, 191 

 Edentata, free appendages, 295 



skull, 207 



Elasmobranchs, paired fins, 232 



scales, 10 



skull, 81 



vertebne, 29 

 Elastica, 19 

 Elephant, fore foot, 300 



skull, 217 

 Embolomerous vertebrae, 32, 37 

 Embrythopoda, skull, 217 

 Emys, chondrocranium, 145 

 Enamel, 5 



organ, 5 

 Endolymph duct, 82 



fossa, 85 

 Endoskeleton, 17 

 Ensiform process, 51 

 Entepicondylar foramen, 276 

 Entoderm, 2 

 Entoglossum, 97, 180 

 Entoplastron, 15 

 Entopterygoid, 96 

 Entoturbinals, 191 

 Entotympanic bone, 196 

 Epaxial muscles, 3 

 Epibranchial, 65 

 Epicentral bones, 34 

 Epicondylar foramen, 276 

 Epicondyles, 276 

 Epicoracoid, 229 

 Epigastroid, 264 

 Epihyal, 66 

 Epimeral bones, 34 

 Epiotic, 70 

 Epiphysis, 50 

 Epiplastron, 15 

 Epipterygoid, 71, 118 

 Epipubis, 231, 264 

 Episternum, 55 

 Epistropheus, 27 

 Epitheliomorph layer, 19 

 Eremophila, sternum, 56 

 Erinaceus, nasal capsule, 190 

 Eryops, cranium, 120, 122 



pectoral girdle, 246 

 Ethmoid plate, 60 



process, 115 



sinus, 192 

 Ethmoidalia, 70 

 Ethmoturbinals, 191 

 Eumeces, chondrocranium, 153 

 Eumops, pectoral girdle, 260 



