INDEX. 
467 
Dipilus spegazzinii, 453 
Diplodonta, 307 
Diprotodonta, 443 
Diprotodontia, 333, 334, 4/d, 422, 441 
Diprotodonts, Santa Cruz, 340, 416, 443 
Dirck Gherritz Archipelago, 3 1 9 
Doering, D. A., 286, 287 
Doliidse, 204, 205 
Dolium, 204., 293, 322 
ovulum, 204, 258, 267, 293, 295 
Dollo, L., 3S5 
Donald, C. W., 319 
Dosinia, 744, 323 
acetabulum, 146, 292 
complanata, 144 
complanata , 1 44 
denselineata, 146, 301 
laeviuscula, 747, 257, 261, 267, 269, 270, 
271, 284 
magellanica, 130, 744, 145, 256, 304 
matthewsoni, 146, 292 
meridionalis, 144, 745, 147, 257, 258, 
262, 267, 270, 271, 275, 277, 283, 
292, 296, 301, 304, 307, 308 
ponderosa, 146, 292 
semilaevis, 144, 304 
Drillia, 2 pi, 322 
koeneni, 242 
limatula, 242, 294 
perpolita, 242 
santacruzensis, 2 pi, 258, 267, 294, 
295 
sigmoidea, 242 
Dromicia, 442 
Dromocyon, 335 
Dusen, P., 306 
Dynamictis, 444 
fera, 444 
gCHINANTHUS, 61 
Echinarachnius, 56, 57, 60 
excentricus, 57 
juliensis, 55, 261, 268 
mirabilis, 60, 290 
parma, 57 
Echinidae, 52 
Echinobrissus, 61 
Echinodermata, 5 1 
Echinoidea, 51 
Echinus, 53 
patagonensis, 52 
Ecuadorian province, 320 
Entolium, 14 
Entrerios beds, 308 
Eocene, 287, 295, 296, 302, 306, 317 
lower, 287, 288 
upper, 286, 287, 288, 305 
Eodidelphys, 450 
famula, 45 1 
fortis, 450 
Eogaea, 313 
Eogene, 295, 296 
Epanorthidce, 416 
Epanorthus, 416, 425 
ainbiguus, 454 
aratce, 428 
holmbergi, 455 
ince quails, 455 
in termedius , 430 
lemoinei, 454 
lepidus, 431 
mimitus , 432 
pachygnatJms, 454 
pressiforatus, 455 
simplex , 432 
Eschara acaste, 66 
achates , 66 
acis, 66 
acmon, 66 
actcea, 66 
gigantca, 67 
Escharidae, 67 
Essoprion, 455 
consumptus, 456 
coruscus, 455 
Eulima subventricosa, 262, 264 
Europe, 444 
Cretaceous of, 5 
Euthria, 209 
Eutrochus, 169 
Exogyra, 1 1 
couloni, 8, 11, 20 
