b 



TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 458 



18331. Olenellus f Mesonacis ) broggeri W'alcotl. Cotype. 



Lower Cambrian. C()ncci)tion Bay. NcwtouiKllaud. 

 Walcolt, I'roc. I'. vS. Nat. Mus., XII, 18S9, p. 41. 

 See Olenellus (Holmia) broggeri. 



8574. Olenellus gilbefti (Meek ms. ) White. Cotypes and 



15411. ple.siotype. 



15412. Lower Cainl)rian. Pioclie, Prospect Mountain, and Iligh- 

 154 1 6. land Range, Nevada. 



White, Prelim. Rept. U. vS. Geogr. Surv. W. n.otli Mcrid., 1874, 

 p. 7; Rept. U. vS. Geogr. Surv. W. looth Merid., IV, Pt. I, 

 1877, p. 44, pi. 2, figs. 3a-3e. — Walcott, Mon. VIII, U. vS. Geol. 

 Surv., 1884, p. 29, pi. 9, figs. 16, i6a; pi. 21, fig. 13; Bull. 

 No. 30, U. S. Geol. Surv., 1886, p. 170, pi. 18, figs, i-ic; pi. 

 19, figs. 2-2k; pi. 20, figs, i-il, 4; Tenth Ann. Rejit. U. S. 

 Geol. Surv., 1890, p. 636, pi. 84, figs, i-ig; pi. 85, figs, i-ig; 

 pi. 86, figs, i-im, 4. 



See Olenelki.s howelli. 



8573. Olenellus howelli (Meek m.s.) White. Cot^'pe.s and 



15411. plesiotype. 



15412. Lower Cambrian. Pioche, and Pro.spect Peak, luireka 



District, Nevada. 



White, Prelim. Rept. U. S. Geogr. Surv. W. looth Merid., 1874, 

 p. 8; Rept. U. S. Geogr. vSurv. W. loDth Merid., IV. Pt. I, 

 1877, p. 47, pi. 2, figs. 4a, 4b. — Walcott, Mon. VIII, U. S. Geol. 

 Surv., 1884, p. 30, pi. 9, figs. I5-I5b; pi. 21, figs. 1-9. 



= 01enellus gill)erti. 



15407. Olenellus iddingsi Walcott. Cotype. 



Lower Cand)rian. Prospect Momitain, Kiireka District, 

 Nevada. 



Walcott. rklon. VIII, U. S. Geol. Surv., 1884, p. 28, pi. 9, fig. 12; 

 Bull. No. 311, U. vS. Geol. Surv., 1886, p. 170, pi. 19, fig. i; 

 Tenth Ann. Rept. V. vS. Geol. vSurv., 1890, p. 636, pi. 84, fig. 2. 



15418. Olenellus thompsoni (Hall). Plesiotype. 



1 54 1 9. Lower Cambrian, Parker's Quarry, Georgia, and two 



miles east of Swanton, Vermont. 



Walcott, Bull. No. 30, U. S. Geol. Surv., 1886, p. 167, pi. 17, figs. 

 I, 2, 4, 9; pis. 22, 23, fig. i; Tenth .\nn. Rept. U. S. Geol. 

 Surv., 1890, p. 635, pi. 82, figs. I, la; pi. 83, figs. i-ib. 



15399. Olenellus (Mesonacis) vermontana (Hall). Plesiotype. 

 Lower Cambrian. Georgia, \"ermont. 



Walcott, Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 637, pi. 87, 

 figs. i-ib. 



= Mesonacis vermontana. 



24604. Olenoides curticei Walcott. Cotypes. 



Middle Cambrian. Near Blaine, Coo.sa \''allcy, Ala])ama. 



Walcott, Proc. U. S. Nat. Mus., XI, 1888, p. 443, text fig. on 

 p. 444. 



