BIOLOGY
FERNS: BRITISH AND FOREIGN
INTRODUCTION TO THE FERNS AND FERN ALLIES 1 CLASSIFICATION AND PHYLOGENY 19 THE FOSSIL RECORD OF FERNS AND FERN ALLIES IN AUSTRALIA 29 KEY TO THE FAMILIES OF FERNS AND FERN ALLIES IN AUSTRALIA 37 PSILOTOPHYTA 47 LYCOPODIOPHYTA 55 LYCOPODIACEAE 66 EQUISETOPHYTA 97 POLYPODIOPHYTA 99 HYMENOPHYLLACEAE 116 MARSILEACEAE 166 SCHIZAEACEAE 177 DENNSTAEDTIACEAE 214 PTERIDACEAE 241 PARKERIACEAE 287 BLECHNACEAE 359 LOMARIOPSIDACEAE 429 INCERTAE SEDIS 496 'GYMNOSPERMS' · THE PARAPHYLETIC STEM OF SEED PLANTS 497 THE FOSSIL RECORD OF CONIFERS IN AUSTRALIA 519 THE FOSSIL RECORD OF CYCADS IN AUSTRALIA 531 PINOPHYTA 537 ARAUCARIACEAE 555 CUPRESSACEAE 561 CYCADOPHYTA 589 STANGERIACEAE 628