INDEX 



225 



Starfish, 19 

 Staurocephalus, 152 

 Stelleroidea, 38, 162, 180 

 Stenotheca, 147 

 Stephanoceras, 192 

 Stomechinus, 182 

 Storage, 66 

 Strap arollus, 168 

 Stratigraphy^ 2, 7 

 Strepsidura, 206 

 Streptis, 142 

 Streptoneura, 146 

 Strigoceras, 192 

 Stringocephalus, 188 

 Stroboceras, 169 

 Stromatocystis, 136 

 Stromatopora, 131 

 Stromatoporoidea, 131, 160 

 Strornhodes, 130 

 Strongylocentrotus, 201 

 Strophomena, 142 

 Strophomenacea, 107 

 Strophonella, 142 

 Stylina, 178 

 Stylonurus, 172 

 Sub-fossil, ii 

 Sub-periods, 77 

 Suessiidae, 166 

 Sugar, 6 1 

 Sutures, 65, 103 

 Sycum, 207 

 Symbathocrinus, 161 

 Synaptidae, 162 

 Synxiphosura, 153 

 Syringopora, 160 

 Syringoporidae, 130 

 Syringothyris, 166 



Tabulata, 81, 130, 159 

 Taenioglossa, 147, 169, 190, 206 

 Tancredia, 190 

 Taxocrinus, 138 

 Taxodonta, 145 



cainozoic, 203 



deuterozoic, 167 



mesozoic, 187 

 Taxonomy, 67, 93 

 Tea Green Marls, 86 

 Tectibranchiata, 169 

 Teeth, 117 

 Teleodesmacea, 144 



cainozoic, 204 



deuterozoic, 168 



Teleodesmacea, mesozoic, 189 

 Teleodonta, 190, 205 

 Tellina, 205 

 Telotremata, 42 



deuterozoic, 165 



mesozoic, 186 



proterozoic, 142 

 Temperature, 15 

 Tentaculites, 146 

 Terebratella, 186 

 Terebratellidae, 186, 202 

 Terebratula, 72, 186, 202, 203 

 Terebratulacea, 31, 165 

 Terebratulidae, 42, 185 

 Terebratulina, 186 

 Teredo, 1 68, 205 

 Terrestrial faunas, 15, 82 

 Tertiaries, 39 

 Tetracladina, 128 

 Tetracoralla, 130 

 Tetragraptids, 80 

 Textulanidae, 158 

 Thais, 207 

 Thamnasteria, 178 

 Thanet Sands, 27 

 Thecidea, 185 

 Thecidiidae, 165 

 Thecosmilia, 178 

 Theonoa, 202 

 Thracia, 204 

 Tissotia, 104, 193 

 Tooth-brushes, 60 

 Tornatellaea, 191 

 Tornoceras, 170 

 Torrents, 23 

 Torridonian, 120 

 Tracks, 48 



Tragophylloceras, 191 

 Trapezium, 189 

 Trematopygus, no 

 Trepostomata, 140 

 Triarthrus, 151 

 Trias, 15, 27, 174 

 Trigonia, 188, 204 

 Trigoniidae, 167 

 Trigonosemus, 186 

 Trilobita, 32, 41, 98, 121, 126 



deuterozoic, 171 



proterozoic, 149 

 Trimerus, 152 

 Trimming, 55 

 Trinucleus t 33, 150 

 Tripoli powder, 198 



