14 CATALOGUE OF 



Genus Stomatopora, Bronn. 



Range. 



274. S. arachnoidea, Hall. . 1 — 6 



275. S. arachnoidea, var. auloporoides, Nicholson.. 2 — 6 



276. S. confusa, Nicholson — 2 



277. 8. frondosa, James 3 — 7 



278. S. ( ?) nexilis, James ? 



Family RETEPORID^E. 



Genus Retepora, Lamark. 



279. R. angulata(?), Hall 2—? 



BEACHIOP ODA. 



Family ORTHID^E. 



Genus Orthis, Dalman. 



280. O. aequivalvis, Hall 3—4 



281. O. bellula, James 3—4 



282. O. b 



283. O. b 



284. O. b 



285. O. b 



286. O. b 

 2S7. O. b 



288. O. b 



289. O. b 



290. O. b 



forata, Sehlotheim 



forata, var. lynx, Yon Buch 3 — 7 



forata, var. acuminata, James 3—4 



forata, var. acutilirata, James 3 — 4 



forata, var. dentata, Pander 3 — 5 



forata, var. cypha, James 5 — 7 



forata, var. inflata, James 5 — 7 



forata, var. laticostata, James 3 — 5 



forata, var. profundo-sulcata, Owen ? 



291. O. borealis, Billings •. below 



292. O. clytie, Hall below 



293. O. costata, Hall. Name preoccupied. May be 



called O. pumila, Ulrich ? 



294. O. crassa, James 3 — 6 



295. O. electra(?), Billings 3—4 



296. O. ella, Hall 3—4 



297. O. emacerata, Hall 4 — 5 



298. O. meeki, S. A. Miller 4—5 



299. O. flssicosta, Hall 6—7 



300. O. insculpta, Hall 6—7 



301. O. jamesi,Hall 3 — 5 



302. O. merope, Billings 3 — 4 



