20 CATALOGUE OF 



Family TURBINIDiE. 

 Genus Cyclora, Hall. 



Range. 



434. C. depressa, Ulrich 0— 



435. C. hoffmani, S. A. Miller 



436. C. minuta, Hall 0—8 



437. C. parvula, Hall 0—8 



Genus Holopea, Hall. 



438. H. (Cyclonema?) minor, James 3 — 5 



439. H. obliqua, Hall near 3 



440. H. paludinaformis, Hall near 3 



Genus Cyclonema, Hall. 



441. C. bilix, Hall 3—8 



442. C. conieum, S. A. Miller 6—7 



443. C. fluctuatum, James 6 — 7 



444. C. montrealense, Billings near 3 



445. C. perearinatum, Hall — % 



446. C. phaedra, Billings 3 — 5 



447. C. pyramidatum, James 3 — 7 



448. C. transversum, Ulrich near 3 



449. C. varicosum, Hall near 4 



PTEROPODA. 



Family CONULARIDJI. 



Genus Conularia, Miller. 



450. C. formosa, Miller & Dyer 1—6 



451. C. quadrata, Walcott below 



452. C. trentonenis, Hall below — % 



Family HYOLITHIDJI. 



Genus Hyolithes, EichwalcL 



453. H. americanus, Billings — 7 



