324 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. [18&5. 



CRETACEOUS SPECIES— Continued. 

 Trigonarca (Breviarca) exigua (M. & H.) Meek. 



Cret. No. 4. Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 93, pi. xv, figs. 

 2a-/. Mu8. No. 848. 



Trigonia emoryi Conrad. 



U. S. & Mfx. Bound. Surv., vol. i, part ii, p. 148, pi. iii, fig8. 2a-c. Mus. No. 9849. 

 Trigonia evansi Meek. 



Bull. U. S. Geol. & Geogr. Surv. Terr., vol. ii, No. 4, p. 359, pi. ii, fig. 7. Mus. 

 No. 12452. 



Trigonia texana Conrad. 



U. S. & Mex. Bound. Snrv., vol. i, part ii, p. 148, pi. iii, figs. 3a-c. Mus. No. 9843. 

 Turbinolia texana Conrad. 



U. S. & Mex. Bound. Surv., vol. i,part ii,p. 144, pi. ii, figs. 3a, b. Mus. No. 9836. 

 Turbonilla (Chemnitzia) coalvillensis (Meek) White. 



lltb Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 305, pl.ix, figs. 5a, h. Mu.s. No. 

 7880. 



Turbonilla (Chemnitzia) melanopsis (Conrad?) White. 



Rep. U. S. Geogr. & Geol. Surv. west of 100th Meridian, vol. iv, part i, p. 197, pi. 

 xviii, fig. 10a. Mus. No. 865.5. 



Turnus (Goniochasma) stimpsoni (M. & H.) Meek. 



Cret. No. 4. Rep. U. S. Geol. & Geogr. Surv. Terr., 4to., vol.ix, p. 256, pi. xxx, 

 figs. 9a, b. Mus. No. 451. 



Turns (Surcula ?) contortus Meek. 



Cret. No. 5. Rep. U. S. Geol, & Geogr. Surv. Terr., 4to, vol. ix, p. 385, fig. 49 ; pi. 

 xxxi, figs. 7a-c. 



Turris (Surcula ?) hitzi Meek. 



Cret. No. 2. Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 386, fig. 50, p. 

 387. Mus. No. 12458. 



Turritella coalvillensis (Meek) White. 



Cret. No. 4 or 5. 11th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 315, pi. ix, fig. 

 4a. Mus. No. 7878. 



Turritella leonensis Conrad. 



U. S. & Mex. Bound. Surv., vol. i, part ii, p. 165, pi. xxi, figs. 7a, b. Mus. No. 

 9834. 



Turritella marnochi White. 



11th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 315, pi. vii, figs. 5o, h. Mu8. 

 No. 8055. 



Turritella (Aclis ?) micronema (Meek) White. 



Utli Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 316, pi. ix, fig. 8a. Mus. No. 



7882. 



Turritella planilateris Conrad. 



U. S. & Mex. Bound. Surv., vol. i, part ii, p. 158, pi. xiv, figs. 1, a, b. Mus. No. 

 9845. 



Turritella spironema (Meek) White. 



12th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 31, pi. xii, fig. 3a. Mus. No.. 7870. 



Turritella uvasaua (Conrad) White. 



Rep. U. S. Geogr. & Geol. Surv, west of 100th Meridian, vol. iv, part i, p. 195, pi. 

 xviii, figs. 11a, b. Mus. No. 8657. 



Tylostoma princeps White. 



Proc. U. S. Nat. Mue.,vol. iii, p. 140, pi, ii, figs, 1, 2, Mus, No. 8864, 



