216 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



ECIIINODEUMS. 



Aatrodapsia, n. g., Courad, 1857 



A.antiselli, n. a., Conrad, 1857 



Mellita tcxana, ii. s., Conrad, 1857 



8. 



Conrad, T. A. Description of the Tertiary Fossils collected on the Survey. <^Re- 

 ports of Explorations and Surveys from the Mississippi Eiver to the Pacific Ocean. 

 Vol. vi, part ii, No. 2, pp. 6'.)-73, pis. ii-v. Washington, 1857. 



CALIFORNIA FOSSILS. 



Univalves. 



Schizupyga, n. a., Conrad, 1857 



S. californiana, n. a., Conrad, 1857, pi. ii, fig. 1 

 Bivalves. 



Cryptomya, Conrad, 1857 



O. ovalis, Conrad, 1856, pi. ii, fig. 2 



Thracia, Leacb 



T. mactropis, Conrad, 1856, pi. ii, fig. 3 69-70 



My a, Lin 



2L. montereyana, Conrad, 1856, pi. ii, fig. 4 



M. ? suhninuata, n. s., Conrad, 1857, pi. ii, fig. 5 . 



Arcopagia, Leach 



A. medialis, Conrad, 1856, pi. ii, fig. 6 



Tapes, Sowerby 



T. linteatum, Conrad, 1856, pi. ii, fig. 7 



Area, Lin 



A. canalis, Courad, 1856, pi. ii, fig. 8 



A. trilineata, Conrad, 1856, pi. ii, fig. 9 



A. congesta, Courad, 1856, pi. ii, fig. 10 



Axinma, Poll, Pectuncidus, Lam 



A. barbarensis, n. s., Conrad, 1857, pi. iii, fig. 11 . 



Mulinia, Gra j' 



M. densata, Conrad, 1856, pi. iii, fig. 12 



Dosinia, Scopoli 



X>. longula, Conrad, 18.56 



D. alta, Conrad, 1856, pi. iii, figs. 13 a, 6 



Pecten, Lin 



P.pabloengis, n. s., Conrad, 1857, pi. iii, fig. 14 . . 



Palliuin, Klein 



P. estrellanum, Conrad, 1856, pi. iii, fig. 15 



Janira, Shum 



J. bella, Conrad, 1856, pi. » i, fig. 16 



Osirea, Linn 



O. titan, Conrad, 1855, pi. iv, tig. 17, and pi. v, ti>! 



FOSSILS OF GATUN, ISTHMUS OF DAEIEN. 



Malea, Valenc 



M. ringens, n. s., Conrad, 1857, pi. v, fig. 22 



Turritella, Lam . 



T. allilira, n. a., Conrad, 1857, pi. v, fig. 19 



T. gatimensi8, n. s., Conrad, 1857, pi. v, fig. 20 



Triton, Lam 



Cytherea 1 Lam 



C.I {Meretrix) daricna, ? n. s., Conrad, 18.57, pi. v, fig. 21 , 



Tamiosoma, n. g., Conrad, 1857 



T. gregaria, n. s., Conrad, 1857, pi. iv, flg. 18 



Pandora, Lam 



P. biUrata, Conrad, 1855, pi. v, flg. 25 , 



Cardita, Brug 



C. vccidentalig, Conrad, 1855, pi. v, fig. 24 



Diadora, Gray , 



X>. crticibulifortnis, Conrad, 1855, pi. v, flg. 23 



