179Pteris(Pteridium),91PTEROPODA,190,192,193,194Pterygotus,248,249Ptilograptus,122Ptychoparia,226,227Pugnellus,184Pulvinulina,98Purbeck marble,74Purisiphonia,110Purpura,191RADIOLARIA, characters of,36,66” habitat of,101” structure of,101” subdivisions,102Rail,283Raised beaches as distinct from middens,29Ranella,204Range-in-time of fossils,50Raphistoma,193,195Rat-kangaroo,295Receptaculites,109Regular echinoids,144Reinschia,78Reptiles, fossil,53” dentition of,275” structure of,274Reteocrinus,135Retepora,158Reticularia,164Retiolites,124,128Rhacopteris,86Rhinopterocaris,244,246Rhipidomella,162Rhizophyllum,113Rhodocrinus,135Rhombopora,156Rhynchonella,158,165,166RHYNCHOTA,250Rhynchotrema,160Ringicula,202Risella,191Rissoa,198Rissoina,197Rostellaria,198Rotalia,96,101Rugose corals,113Saccammina,96Saccocaris,244Sagenodus,263Salterella,192Sandstones,71Sanidophyllum,115Sarcophilus,287,295Sargus,272Scala,191,198,199,200,202Scalaetrochus,194Scaldicetus,297Scaphella,202Scaphites,209SCAPHOPODA,188Scenella,193Sceparnodon,289Schizaster,148Schizodus,175Schizophoria,162Schloenbachia,209Scutellina,146Sea-beds far from the present coast,29Sea-bream,272” -cucumbers,148” -firs,119,122” -mats,154,155” -pen,119” -urchins,59,143” characters of,144Sedentary worms,154Seguenzia,199Selenaria,158Semele,185Semicassis,198Seminula,164Semionotus,262,263SEPIOIDEA,205Serpula,154Serpulite limestone,74Sertularia,119,122Shales,69Sharks,267,269,270,271Shell-limestone,74Shumardia,227Sigsbeia,143Siliceous rocks,71Silicified wood,24Siliquaria,198Silurian bivalves,177” brachiopods,160” brittle-stars,142” cephalopods,206” cirripedes,241” conodonts,153” corals,113” crinoids,135” Foraminifera,96” gasteropods,193” graptolites, Victoria,128” Hexacoralla,114” Octocoralla,115” Ostracoda,235” palaeechinoids,144” Phyllocarida,246” plants,82” Radiolaria,102” sponges,109” starfishes,140” stromatoporoids,121” trilobites,228Siphonalia,198Siphonia,110Siphonotreta,160SIRENIA,298Sistrum,202Slate,70Smith, William,26Smittia,158Solarium,198Solenocurtus,187Soletellina,188Sphaerosiderite,80Sphenopteris,85,89Sphenotrochus,118,119Sphenotus,177,179Sphyrna,270Spirifer,160,161,162,163,164Spiriferina,165” -beds,208Spirillina,96Spirorbis,154Spirula,205Spirulirostra,205,210Spisula,188Spondylostrobus,91Spondylus,175,184,185SPONGES, characteristics of,64,107Spongilla,72Spongodiscus,103Spongophyllum,116Spoonbill,283Spore coal,76Squalodon,295Stacheia,97Star-corals,119Starfishes, characters of,61,139Staurolonche,103Stauroneis,92Steno,25Stenopora,117Stenotheca,192Stephanella,109Stephanograptus,126Stephanotrochus,118Sthenurus,290Sting-ray,271Stomatopora,158Storing fossils,320Stork,283Strata, superposition of,41” vertically arranged,44Stratigraphical series, general thickness,44Stratigraphy,27Strepsodus,261Streptelasma,113Stricklandinia,160Stromatopora,120,121Stromatoporella,121,122STROMATOPOROIDS,63,120Strombus,184,204Strophalosia,163Stropheodonta,160,161Strophonella,160Struthiolaria,202Studeria,148Sturtzura,143Stutchburia,180STYLASTERIDS,119Subemarginula,198Submerged forests,30Sunetta,187Superposition of strata,41Synaphe,238SYNDACTYLA,288Synedra,92Syringopora,114Syringothyris,164Tabellaria,92Taeniopteris,88,89,164,250,265Taniwhasaurus,279Taphaetus,283Tasmanian devil,287,295” wolf,287,295Tasmanite,77Taxocrinus,135Tellina,185,187,188Temnechinus,146Tentaculites,193,194,195Terebra,198,199,202,204Terebratella,166,168Terebratula,166Terebratulina,166,167Tertiary ironstone,81Tessarodoma,158TETRACORALLA,113Tetractinellid sponge,110,112Tetragraptus,124,126Textularia,98,100Thalassina,248THALLOPHYTA, characters of,39Thalotia,200Thamnastraea,118Thinnfeldia,88,89,182Thurammina,97Thyestes,258Thylacinus,287,295Thylacoleo,293,303Time-range of fossils,50Tomodus,262Toothed whales,295Torbanite,77Torlessia,154Trachyderma,153,154Trachypora,117Trematonotus,194Trematotrochus,118,119TREPOSTOMATA,155Tretocalia,112Triassic bivalves,181” brachiopods,164” cephalopods,208” crinoids,137” fishes,262” Foraminifera,98” labyrinthodonts,273” Ostracoda,238” Phyllopoda,233” plants,88” reptiles, New Zealand,276Tribonyx,283Tribrachiocrinus,137Trichograptus,124Tricoelocrinus,139Trigonia,175,182,183,184,187Trigonograptus,126TRILOBITES, habits of,222” structure of,223Tritylodon,276,286Trivia,198,199Trochoceras,205Trochonema,195Trochus,191,194,195Trophon,202Truncatulina,98,100Tryplasma,113Tuatera,276Tudicla,201TUNICATA,257Turbo,197,200Turrilepas,241,243Turritella,191,198,200,201,202Turritella-limestone,74Tylosaurus,279Tylospira,198,202Typhis,198Uncinulus,162Unio,181,182Unionella,181Upper Cambrian trilobites,227” Cretaceous bivalves,184” Cretaceous brachiopod,166” Cretaceous cephalopod,166” Triassic fishes,262” Ordovician graptolites, New South Wales,127” Ordovician graptolites, Victoria,126Urasterella,140Urosthenes,262Vaginella,198,199Vaginulina,98Valvulina,97,98Venus,177,185,187,188VERMES, characters of,37Vertebraria,264VERTEBRATA, characters of,38,257Verticordia,186Vetotuba,194Voluta,198,201,202Volutilithes,198,201,202Volvox,78Volvulella,201Warrnambool footprints,301Werrikooian bivalves,187” gasteropods,202Whales,295White coal,77Wilsonia,160Wombat,289,295Worms, fossil,59,152Worm-tracks,154Wrasse family,271Wynyardia,294Xenophanes,24Xenorhynchus,283Xestoleberis,237Xiphosphaera,103Yvania,196Zaphrentis,117Ziphius,296