FAUNAL SUMMARY. 



70s 



(c) Interior continental. 



{d) Pacific (California to Alaska). 



{e) Greenland. 



FORAMINIFERA. 



*6. Nodosaria communis, a, b 

 7. N. bacillum, a, b 

 *io. Globigerina bulloides, a 

 *ii. Anomalina ammonoides, a 

 *i2. Truncatulina lobatula, a 



Anthozoa. 

 ♦135. Flabellum cuneiforme, U, a, b 



136. Platytrochus stokesi, M, a, b 



137. Discotrochus orbignianus, M, b 



138. Turbinolia pharetra, IT, b 



142. Balanophyllum desmophyllum, M, 



a, b 



143. B. irroratum, U, b 



144. B. haleanum, L, b 



145. Eupsammia elaborata, L, a, b 



146. Endopachus maclurii, XJ, b 



Bryozoa. 

 *i65. Discosparsa varians, L, a 



166. Cavaria dumosa, L, a 



167. Ceriopora micropora, L, a 

 *i7o. Biflustra torta, L, a 

 *i7i. Onychocella digitata, L, a 



175. Membranipora rimulata, L, a 



Brachiopoda. 

 ^301. Terebratula harlani, L, a 



Pelecypoda. 

 79. Nucula ovula, L, a, b 



97. Leda parva, a, b 



98. L. eborea, L, b 



116. Cucullsea gigantea, L, a, b 

 ^148. Barbatia cuculloides, b 



151. Glycimeris idonea, L, a, b 



226. Pteria limula, L, a 

 *28o. Ostrea vomer, L, a 



281. O. sellaeformis, L, a, b 

 ♦282. O. compressirostra, L, a, b 

 ^283. O. trigonalis, U, b 



376. Pecten choctavensis, L, a, b 



377- P. greggi, L, b 

 45 



378. P. johnsoni, b 



379. P. wahtubbeanus, M, U, b 

 *38o. P. perplanus, b 



395. P. alabamensis, L, b 



438. Modiola saffordi, IJ, b 



439. M. alabafnensis, L, a 



465. Pholadomya marylandica, L, a 



466. Phenacomya petrosa, L, a 



500. Crassatelb'tes alaeformis, L, a 



501. C. aquianus, "Lt, a 



502. C. gabbi, L, b 



503. C. halei, L, b 



*5io. Sphaerium formosum, L, c 



511. Venericardia smithi, L, b 



512. V. alticosta, M, TJ, b 



513. V. planicosta, L, a, d 



537. Lucina aquiana, L, a 



538. L. smithi, a, b 

 *539. L. curta, M, TJ, a, b 



540. Diplodonta hopkinsensis, L, a, b 



552. Protocardia lenis, L, a, b 



*563. Meretrix ripleyana, L, b 



564. M. subimpressa, L, a, b 



565. M. uvasana, XT, d 



566a. M. ovata var. pyga, L, a 



S66b. M. ovata var. ovata, L, a 



570. Dosiniopsis lenticularis, L, a 



573. Tellina virginiana, a 



574. T. williamsi, a 



599. Corbula subcompressa, L, b 



600. C. aldrichi, a 



601. C. oniscus, a, b 



603. Panopea elongata, L, a 



Scaphopoda. 



8. Dentalium mediaviense, L, b 



9. D. minutistriatum, M, a, b 

 10. D. thalloides, M, b 



13. Cadulus turgidus, L, b 



14. C. abruptus, L, a, b 



Gastropoda. 

 ^27,. Gibbula glandula, L, a 

 342. Emarginula arata, M, b 

 356. Solarium alveatum, M, b 



