CONTENTS. Introduction ............... 27 Sources of the fossil material.... .......28-29 Faunal list and distribution of species from all localities (Insert) Nashua marl..... .... .. .. ..29-35 Name and original description.... ... ..29-3 1 Lists of species from the Nashua marl ... .. ...31-34 Age of the Nashua marl.............34-35 Miocene at Kissimmee.... ... .. ..35-37 Late Pliocene or early Pleistocene deposits.. .. ...37-40 Pleistocene deposits..... .. .... ..40-42 Comments on faunas from formerly reported localities .40-41 New lists of species from two localities... .....41-42 Correlation table..... ... .... .....43 List of stations with age assignments..... ... .. Descriptions of new species.............45-48 Illustrations.... .... ... ... ..49-51 %.; C