540 



PALEONTOLOGICAL INDEX 



Spumellaria, ^53. 

 Squalodon, cli ; 6, 27, 34. 

 atlantlcus, xclv ; 6. 

 holmesii, 7. 

 mento, 28. 

 protervus, xciv ; 7. 

 wymani, 28, 29. 

 Squalodontidae, 5, 6, 27, 34. 

 Squatina, 71. 



occidentalis, xcvi ; 71. 

 Squatinidae, 71. 

 Standella subparilis, 289. 

 Steganopodes, 58. 

 Stenodelphis, 9. 

 Stenodon, 7. 

 Stenomphalus, 207. 

 Stephanogonia, 492. 

 polygona, 492. 

 quadrangula, 492. 

 Stephanopyxis, i90. 

 apiculata, 490. 

 corona, cxx ; ^90. 

 limbata, 491. 

 turris, 491. 

 Sthenorhytis, 215. 

 Stichocapsa, ^51. 



macropora, cxvlii ; J/Sl. 

 Stictodiscus, 503. 



kittonianus, 503. 

 Strephona litei-ata, 169. 

 Streptochetus rusticus, 206. 

 Streptodonta, 21S. 

 Streptoneura, 138. 

 Striarca, 391. 



centenaria, 391. 

 Stylasteridse, 435. 

 Sula, 58. 



bassana, 59, 60. 

 loxostyla, xciv ; .58. 

 Sulidae, 58. 

 Surcula, 1J,9, 153. 



bellacrenata, 148. 

 biscatenaria, c ; 151. 

 communis, 147. 

 engonata, Ixxxv, xci, c ; 151. 

 gracilis, 155. 

 mariana, c ; 152. 

 marylandica, c ; 150. 

 parva, 153. 

 rotifera, c ; 152. 

 rugata, c ; H9. 

 Sveltia, 167. 

 Sycotypus coronatus, 180. 



rugosus, 181. 

 Syndosmya (?) nuculoides, 324. 



subobliqua, 295. 

 Synedra, 490. 



linea. 490. 

 Syrnola, 221. 

 Systephania corona, 490. 



TabellarieiB, 490. 

 Tachyrhyncbus, 239. 



perlaqueatus, cvi ; 239. 

 Tsenioglossa, clii ; 223. 

 Tectibranchiata, 131. 

 Tectospondyli, 71. 

 Teinostoma, cxxviii ; 263. 

 calvertense, cvi : 2C.J. 

 greensboroense, cvi ; 265. 

 liparum, cvi ; 26J,. 

 nanum, cvi ; 263, 264. 

 undula, 265. 

 Teleodesmacea, 37^. 

 Teleostomi, 92. 

 Tellina, cxxx, cliii ; 297. 



seqiiistriata, cviii, cxxxii ; 297. 

 biplicata, 301. 

 declivis, cviii, cxxxii ; 298. 

 divaricata, 341. 

 dupliniana, ex, cxxxii ; 299. 

 lenis, 301. 

 lens, 301. 

 longicallus, 296. 

 ostracea, 298. 



producta, cviii, cxxxii, civ ; 299. 

 sybaritica, 300. 

 tenella, 300. 



umbra, ex, cxxxii ; 300. 

 Tellinacea, 2.12. 

 Tellinidse, 297. 

 Terebra, cxxiv, clii ; 138. 



curvilineata, xcvii, cxxiv ; 139, 140, 



141. 

 curvilineata var. ealvertensis, xcviii ; 



139, V,l. 

 curvilineata var. dalli, xcviii, cxxiv ; 



139, UO. 

 curvilineata var. wbitfieldi, xcviii, 



cxxiv ; 139, 11,0. 

 curvilirata, Ixxxv, xci, xcviii, cxxiv ; 



139, lil, 143. 

 inornata, Ixxxv, xci, c, cxxiv ; lU. 

 patuxentia, c ; H5. 

 simplex, xcviii ; 139, 140, 141, US. 

 simplex var. sublirata, xcviii ; U'l. 

 sincera, xcviii ; H2. 

 sublirata, 144. 

 unilineata, xcviii ; 138. 

 venusta, 140. 

 Terebratula harlani, xxviii. 

 Terebridffi, 138. 

 Terpsinoe, 490. 



americana, 496. 

 Tetrabranchiata, 130. 

 Textularia, clii ; ^69, 475. 



abbreviata, cxviii ; .J70, 472. 

 agglutinans, cxviii ; 1,70. 

 articulata, cxviii ; Ji71, 472. 

 carinata, cxviii ; 471, ^72. 

 gramen, cxviii ; ^71. 



