214

Rhodocrinus, 23, 196.Rhombifera, 203.Ribeiria, 141, 168.Rhynchonella, 113,202.Rhynchospira, 117.Romeria, 196.

Rofcalia, 6.

Rotella, 165, 168,Rusophycus, 2.

Saccocrinus, 23.Saerichnites, 77.Sagenaria, 194.Sagenocrinus, 20, 23.Sagonella, 87.Sanguinolaria, 138.

Sao, 67.

SargaBsites, 194.Salterella, 148.

Salteria, 67.

Sarcinula, 14.

Scalites, 165.

Sclerodus, 193.Schizocrinus, 23.Schizotreta, 102.Scoleeoderma, 30, 197.Scolicolithus, 30.Scoliostoma, 168.Scolithus, 31, 197.Scouleria, 74.

Seyphia, 4.

Scyphocrin ites, 197.Scyphocrmus, 23.Serpula, 31.

INDEX OF GENERA.

Serpulites, 31, 192,197,

204.

Silurina, 202.Siphonaria, 168.Siphonia, 4.Siphonotreta, 117, 202.Shumardia, 67.Skenidium, 117.Solenopleura, 67.Slimonia, 77.Sphserexochus, 67, 71,72, 199.

Spajrocoryphe, 68.Sphterocystites, 27.Spha;ronites, 27, 197.SphiErophthalmus, 68,

199.

Sphserospongia, 4, 194.Sphagodus, 193.Sphenocrinus, 23.Sphenothallus, 2.Spirifera, 117, 202.Spirigerina, 120, 202.Spiroeerium, 6.Spirorbis, 31, 197.Spongarium, 2.

Stauria, 14.

Staurocephalus, 68,199.Stellipora, 14.

Stenaster, 28.Stenoceras, 171.Stenopora, 14, 196.Stenotheca, 148.Stephanocrinus, 23.

Stictopora, 85,Stilonurus, 77.Straparollina, 165.Straparollus, 165.Stomatella, 168.Strephodes, 15.Streptelasma, 15.Streptoceras, 183.Streptorhynchus, 109.Striatopora, 15.Stricklandinia, 120,202 .

Stromatocerium, 5,194.Stromatopora, 4, 194.Strombodes, 15, 196.Strophodonta, 121.Strophomena, 121, 202.Strophostylus, 165.Styliola, 203.Stylonurus, 77.

Stygina, 68.

Subulites, 165, 168.Sycocrinites, 27.Sycocystites, 27.Symphysurus, 68.Synbathocvinus, 23.Synooladia, 87.Syringocrinus, 23.Syringophyllum, 14.Syringopora, 15, 196.

Tffiniaster, 28.Taxocrinus, 23.Telephus, 68.

Tellina, 141.Tellinites, 141.Tellinomya, 141.Tentaculites, 31, 197,203.

Tetradium, 5, 194.Tetragonis, 5.TetragrapsuB, 84, 201.Tetrameroerinus, 23.Textularia, 6.Thamniscus, 87.Theca, 148.

Thecia, 16.Thecostegites, 16.Thelodus, 193.Thyestes, 193.Thysanocrinus, 23.Tiedemannia, 6.T'nillites, 31.

Tiresias, 69.Tollipeltis, 193.Trachium, 5.Trachyderma, 32, 197.Trapelocera, 69.Trematis, 125.Trematoceris, 183.Trematopora, 87.Trematospira, 125.Tretoceras, 183.Triarthrellus, 69.Triarthrus, 69.Trichoides, 2, 197.Trichospongia, 5.Trigonotrete, 125.

Trilobites, 69, 71, 204.Trimerella, 125.Trimerus, 69.

Trinodus, 69.Trinucleus, 69, 71, 72,199.

Triplesia, 125.Trochoceras, 183, 190.Trochocrinus, 23.Trochocystites, 27, 197,203.

Trocholites, 184.Trochonema, 166.Trochus, 166, 168.Tropidoleptus, 125.Tubina, 168.

Turbo, 166, 168.Turrilepas, 77.Turritella, 167, 168.

Urceopora, 87.

Vaginulina, 6.Vanuxemia, 142.Vermetus, 168.Yermiculites, 32.Verticillipora, 5.Vexillum, 2.

Vineularia, 87.

Vioa, 3.

Zaphrentis, 16, 196.Zethus, 70.

Zygospira, 125.

THE END.

PRINTED BY TAYLOR AND ERANC1S,RED LION COURT, FLEET STREET.

ALERE

FLAMMAM.