leSo.] PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 301 



CRETACEOUS SPECIES— Continued. 

 Auomia raetiformis Meek. 



Cret. No. 5. Kep. Geol. Expl. 40th Parallel, vol. iv, part i, p. 141, fig. 1 on p. 141. 

 Mns. No. 8047. 

 Anomia ? subtrigonaUs (M. & H.) Meek. 



Cret. No. 4. Kep. U. S. Geol. &. Geogr. Surv. Terr., 4to, vol. ix, p. 22, pl.xvi, figs. 4a^ 

 b. Mus. No. ;W\ 



Aporrhais biangulata (M. & H.) Meek. 



Cret. Nos. 4, 5. Rep. U. S. Geol. & Geogr. Snrv. Terr,, 4to, vol. ix, p. 322, pi. xix, 

 figs. 6«-c ; fig. 37 on page 322. Mns. No. 275. 

 Aporrhais meeki Whitf. 



Cret. No. 4. Rep. Geol. Black Hills of Dakota, p. 426, pi. xii, fig. 5. Mus. No. 12334. 

 Aptychus cbeyennensis (M. & H.) Meek. 



Cret. No. 5. Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix,p, 438, pi. xxxv, figs, 

 3d, f-i. Mus. No. 386. 

 Area ? equilateralis Meek. 



Bull. U. S. Geol. & Geogr. Surv. Terr., vol. ii. No. 4, p. 357, pi. ii, figs. 6, a. Mus. 

 No. 12386. 

 Area subelongata Conrad. 



U. S. & Mex. Bound. Surv., vol. i, part ii, p. 148, pi. vi, figs. 3a, i. Mus. No. 9846. 

 Astarte evansi (H. & M. sp.) Whitf. 



Cret. No. 4. Rep. Geol. Black Hills of Dakota, p. 413, pi. xi, fig. 13. Mus. No, 12343. 

 Astarte tezana Conrad. 



U. S. & Mex. Bound. Surv., vol. i, part ii, p. 152, pi. v, fig. 9. Mus. No. 9829, 

 Avicula (Pseudoptera) propleura (Meek) White. 



11th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 281, pi. x, figs. 2b-c. Mus. No. 

 7788. 

 Axinaea subimbricata (M, & H,) Meek. 



Cret, No. 5. Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 95, pi. xxviii, figs. 

 Ub-d. Mns. No, 309, 

 Axinea wyomingensis Meek. 



Rep.Geol. Expl. 4Uth Parallel, vol. iv, part i, p, 149, figs. 2, 3, on p. 150. Mus. No, 8045. 

 Baculites asper (Morton ?) Meek, 



Cret. No. 5. Rep. U, S. Geol, & Geogr. Surv, Terr., 4to, vol, ix, p. 404, pi. xxxix, figs. 

 lOa-d. Mus. No. 178, 

 Baculites compressus (Say) Meek, 



Cret. No. 4. Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p, 400, pi, xx, 

 figs. 3a-c. Mus. No. 378. 

 Baculites grandls (H. & M.) Meek. 



Cret. No. 4. Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p, 398, pi, xxxjii, 

 figs. la-c. Mus. No, 380, 

 Baculites occidentalis Meek. 



Bull. U, S. Geol. & Geogr, Surv. Terr., vol, ii. No. 4, p. 366, pi. iv, figs, 1, a, i. 

 Mus. No, 1363, 

 Baculites ovatus (Say) Meek, 



Cret. No. 4. Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 394, pi. xx,^ 

 figs. •Sa-c. Mus, No, 374, 

 Baculites ovatus (Say) White, 



Rep. U. S. Geogr. & Geol. Surv. west of 100th Meridian, vol. iv, part i, p, 199, pi. 

 xix, figs, ba-c, Aa-c. Mus, Nos, 8630, 8631, 

 Barbatia barbatula White. 



12th Ann. Rep. U. S. Geol. «fc Geogr, Surv. Terr,, p. 19, pi. xi, fig. 5a. Mus. No. 

 8071. 



