VIII PROCEEDINGS OF THE NATIONAL MUSEUM vol.87 



Page 



138. Geographic distribution of Cepedea, subgeneric group II 581 



139. Geographic distribution of Cepedea, subgeneric group VI, B 583 



140. Geographic distribution of the Opalinae latae 584 



141. Geographic distribution of the Opalinae angustae 585 



142. Maps showing Triassic and Jurassic continents 586 



143. Maps showing Early and Middle Cretaceous continents 587 



144. Maps showing Late Cretaceous and Early Tertiary lands 588 



145. Maps showing Late Tertiary and Pleistocene continents 589 



146. Mercator's projection map showing land areas 590 



147. Chart suggesting possible phylogeny of the Anura 592 



148. Geographic distribution of the Pipidae 593 



149. Geographic distribution of the Discoglossidae 593 



150. Geographic distribution of the Pelobatidae 594 



151. Geographic distribution of the Bufonidae, other than Bufo 595 



152. Geographic distribution of the Hylidae 597 



153. Geographic distribution of the Leptodactylidae 600 



154. Geographic distribution of the Gastrophrynidae 602 



155. Geographic distribution of the Ranidae 604 



156. Geographic distribution of the Dendrobatinae 605 



157. Geographic distribution of Bufo 607 



