XIV CONTENTS 



FAMILY THRACIID.E 1522 



FAMILY PERIPLOMATID^E 1528 



FAMILY ANATINHLE 1530 



FAMILY PHOLADOMYACID^: 1531 



CLASS BRACHIOPODA. 



FAMILY DISCINID^: 1534 



FAMILY RHYNCHONELLID^: 1535 



FAMILY TEREBRATULID^E 1536 



FAMILY TEREBRATELLID^E 1539 



DISCUSSION OF THE GEOLOGY. 



INTRODUCTORY 1541 



THE VICKSBURG LIMESTONE 1553 



THE SHELL BLUFF GROUP 1555 



THE OCALA LIMESTONE 1556 



THE CHATTAHOOCHEE GROUP 1558 



THE TAMPA SILEX BEDS 1564 



WHITE BEACH, LITTLE SARASOTA BAY 1568 



THE TAMPA LIMESTONE, OR ORBITOLITE BED 1570 



THE JACKSONBORO' WHITE LIMESTONE " 1573 



THE CHIPOLA BEDS 1574 



THE BOWDEN MARL 1580 



THE OAK GROVE SANDS 1588 



THE SHILOH MARLS 1592 



THE FLORIDIAN MIOCENE 1594 



THE DUPLIN MIOCENE 1598 



THE CALOOSAHATCHIE BEDS 1603 



THE PLIOCENE OF THE CAROLINAS 1614 



THE PLEISTOCENE OF NORTH CREEK 1615 



TABLE i. STATISTICS OF THE FOSSIL MOLLUSK-FAUNAS 1617 



TABLE 2. RISE, CULMINATION, AND DECLINE OF THE FLORIDA NEOCENE MOLLUSK- 

 FAUNAS 1619 



EXPLANATION OF PLATES 1621-34 



INDEX 1635 



ADDITIONS AND CORRECTIONS 1653 



FINAL NOTE 1654 



