The Geographical Distribution of Animals, Volume 2 With a study of the relations of living and extinct faunas as elucidating the past changes of the Earth's surface

ii. 230, 231

Chapter 19650 wordsPublic domain

_Oxynotus_, ii. 269

_Oxypogon_, ii. 108

OXYRHAMPHIDÆ, ii. 292

_Oxyrhamphus_, ii. 292

_Oxyrhopus_, ii. 379

_Oxyurus_, ii. 103

Oysters, ii. 533

P.

_Pachybatrachus_, ii. 416

_Pachycephala_, ii. 271

PACHYCEPHALIDÆ, ii. 271

_Pachydactylus_, ii. 400

_Pachyæna_, N. American Tertiary, i. 134

_Pachyglossa_, ii. 277

_Pachynolophus_, European Eocene, i. 126

_Pachyrhamphus_, ii. 102

_Pachyrhynchus_, ii. 391

_Pachyteles_, ii. 490, 492

_Pachytherium_, in Brazilian caves, i. 145