292 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. [1885. 



TRIASSIC SPECIES— Continued. 



Aviculopecten ? pealei White. 



12tli Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 109, pi. xxxii, fig. 4a. Mu9. 

 No. 8188. 

 Clydonites laevidorsatus (Hauer sp.) Meek. 



Rep. Geol. Expl. 40tb Parallel, vol. iv, part i, p. 109, pi. x, fig. 7, a. Mus. No. 12522. 



Discina sp. und. Meek. 



Rep. Geol. Expl. 40tli Parallel, vol. iv, part i, p. 99, pi. x, figs. 3, a. Mus. No. 13387. 



Eutomoceras laubei Meek. 



Rep. Geol. Expl. 40tli I'arallel, vol. iv, part i, p. 126, pi. x, figs. 8, a. Mus. No. 12528. 



Gymnotoceras blakei (Gabb sp.) Meek. 



Rep. Geol. Expl. 40tb Parallel, vol. iv, part i, p. 113, pi. x, figs. 10, a,&; pi. xi, 

 figs. 6, a. Mus. No. 12512. 

 Gymnotoceraa rotelliforme Meek. 



Rep. Get)l. Expl. 40tb Parallel, vol. iv,part i, p. ill, pi. x.figs. 9, a. Mus. No. 

 12526. 

 Halobia (Daonella) lommeli (Wissuian) Meek. 



Rep. Geol. Expl. 40tb Parallel, vol. iv, part i, p. 100. (Marked as types by Meek, 

 but are not the figured specimens. ) Mus. No. 12518. 



Meekoceras aplanatum White. 



12th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 112, pi. xxxi, figs. \a-d. Mu8» 



No. 8185. 



Meekoceras gracilitatis White. 



Pith Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 115, pi. xxxi, figs. 2a-d. Mua. 

 No. 8182. 

 Meekoceras mushbachianum White. 



12th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 114, pi. xxxii, figs. \a-d. Mus. 

 No. 8186. 

 Modiomorpha ? lata Meek. 



Rep. Geol. Expl. 40tli Parallel, vol. iv, part i, p. 103, pi. x, fig. 2. Mus. No. 12519k 



Modiomorpha ? ovata Meek ? 



Rep. Geol. Expl. 40th Parallel, vol. iv, part i, p. 103, pi. x, figs. 1, a. Mus. No. 1253. 



Orthoceras blakei (Gabb ?) Meek. 



Rep. Geol. Expl. 40th Parallel, vol. iv, part i, p. 104, pi. x, fig. 11. Mus. No. 12516. 



Sphsera ■v7hitneyi Meek. 



Rep. Geol. Expl. 40th Parallel, vol. iv, part i, p. 102, pi. x, figs. 4, a, b. Mus. No. 

 12511. Fig. 4c. Mus. No. 12.524. 

 Spirifera (Spiriferina ?) alia H. & Whitf. 



Rep. Geol. Expl. 40th Parallel, vol. iv, part ii, p. 281, pi. vi, fig. 17. Mus. No. 12671. 



Terebratula angusta (H. & Whitf.) White. 



12th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr. , p. 109. Mus. No. 8191. 

 Terebratula humboltensis (Gabb) H. &. Whitf. 



Rep. Geol. Expl. 40th Parallel, vol. iv, part ii, p. 282, pi. vi, figs. 22-24. Mus. No. 

 12533. 



Terebratula semisimplex White. 



12th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 108, pi. xxxi, figs. 3a-c. Mus. 



No. 8190. 



Trachyceras judicaricum (Mojsisovics) Meek. 



Rep. Geol. Expl. 40th Parallel, vol. iv, part i, p. 118, pi. xi, figs. 1, a. Mus. No. 12529. 



Trachyceras whitneyi (Gabb sp.) Meek. 



Rep. Geol. Expl. 40th Parallel, vol. iv, p. 116, pi. xi, figs. 3, a. Mus. No. 12527. 



