GEOLOGICAL SURVEY

BOYLE.] NORTH AMERICAN MESOZOIC INVERTEBRATA. 269
Spironema Continued.
tenuiliueata (M. & H. sp.) Meek.
(1876).
Bop. U. S. Geol. Sur. Terr., vol. 9, pp. 342, 343,
pi. 32, fig. 9, a-c. Wash., 1870. F. B. Meek.
Formation: Cretaceous.
Location: Moreau river.
Spiroplecta ainericana E h r e n b e r g.
(1854.)
Mikrogeologie, Taf. 32, fig. 25. Leipzig, 1854.
C. G. Khrenberg. '
Formation: Cretaceous.
Location: Mississippi region.
americana Ehrenberg. (1854.)
Mikrogeologie, Taf. 82, figs. 13, 14. Leipzig,
1854. C. G. Ehrenberg.
Formation: Cretaceous.
Location: Missouri region.
rosula Ehrenberg. (1854.)
Mikrogoologie, Taf. 32, fig. 26. Leipzig, 1854.
C. G. Ehrenberg.
Formation: Cretaceous.
Location: Mississippi region.
Spiropora (d'Orb.) O. & H. (1862.)
Jour. Acad. Nat. Sci.,Phila., vol. 5,2d sor., 18C2,
1863, p. 166. Phila., 1862, 1863. Gabb&Horn.
calamus n. s. G. & H. (1862.)
Jour. Acad. Nat. Sci., Phila., vol. 5, 2d sor., 1862,
1863, p. 166 [pi. 21], fig. 55. Phila., 1862,1863.
Gabb & Horn.
Formation: Cretaceous.
Location: Timber crook, N. J.
Spirorbis (Lamarck) White. (1880.)
Proc. U. S. Nat. Mus., vol. 3, p. 161. Wash., 1880.
Smithson. Misc. Coll., vol. 22. Wash., 1882.
C. A. White.
? dickhauti n. s. White. (1880.)
Proc. U.S.Nat.Mus., vol.3, p. 161. Wash., 1880.
Smithson. Misc. Coll., vol. 22. Wash., 1882.
C. A. White.
Formation: Cretaceous [Tertiary].
Location: Near Little Bock, Ark.
? (Lam.) Morton. (1829.)
Jour. Acad. Nat. Sci., Phila., vol. 6, 1st ser., 1827-
1831, p. 121, 122. Phila., 1827-1831. S. G.
Morton.
Formation: Cretaceous.
Location: Big Timber creek, Gloucester county,
N. J.
? Morton. (1830.)
Am. Jour. Sci., 1st ser., vol. 17, p. 282. New
Haven, 1830. S. G. Morton.
Formation: Cretaceoxis.
Location: New Jersey.
? White. (1879.)
Eleventh Ann. Bop. U. S. Geol. and Geogr. Sur.
Terr., p. 246. Wash., 1879. C. A. White.
Formation: Cretaceous.
Location: Near Mellis station, Wyo.
Spondylus [Lam.] Conrad. (1853.)
Jour. Acad. Nat. Sci., Phila., vol. 2, 2d ser., 1850-
1854, p. 274. Phila., 1850-1854. T.A.Conrad.
capax u. s. Conrad. (1853.)
Jour. Acad. Nat. Sci., Phila., vol. 2, 2d ser., 1850-
1854, p. 274, pi. 24, fig. 8. Phila., 1850-1854.
T. A. Conrad.
Formation: Cretaceous.
Location: Ninirod Woodward's farm N. J.
gregalis (Mort.) Whitfield. (1885.)
Mon. U. S. Geol. Sur., vol. 9, pp. 57, 58, pi. 9,
figs. 11, 12. pi. 10, figs. 1, 2. Wash., 1885. B.
P. Whitfield.
Formation: Cretaceous.
Location: Upper Freehold, Moiimonth county,
N. J.
guadalupae n. s. Roemer. (1849.)
Texas, p. 400. Bonn, 1849. F. Roomer.
Formation: Cretaceous.
Location: Waterfall near New Braunfels, Tex.,
guadalupae Roemer. (1852.)
Kreide von Tex., pp. 62, 63, Taf. 8, figs. 9a, b.
Bonn, 1852. F. Boomer.
Formation: Cretaceous.
Location: Waterfall of the Guadalupe and crossing
of the Cibolo between New Braunfels and
San Antonio, Tex.
n. e. ? Hill. (1889.)
Geol. Sur. Tox., Bull. No. 4, p. 7. Austin, 1889.
B. T. Hill.
Formation: Cretaceous.
Location: Two miles northwest of Austin, Tex.
Stalagmium n. subgen. Conrad. (1860.)
Jour. Acad. Nat. Sci., Phila., vol. 4, 2d ser., 1858-
1860, p. 281. Phila., 1858-1860. T.A.Conrad.
Stavella (snbgen. dray) Meek. (1876.)
Bep. U. S. Gool. Sur. Terr., vol. 9, p. 68. Wash.,
1876. F. B. Meek.
Stearnsia n. g. White. (1887.)
Proc. Acad. Nat. Sci., Phila., pt. 1, for 1887, pp.
32. 33. Phila., 1887. C. A. White.
robinsi n. s. White. (1887.)
Proc. Acad. Nat. Sci., Phila., pt. 1, for 1887, pp.
33. 34, pi. 2, figs. 7-9. Phila., 1887. C. A.
White.
Formation: Cretaceous.
Location: Texas [Six miles north of Fort Worth],
Stephanoceras braikenridgii (?) (Sow.
sp.) Whiteaves. (1878.)
Canadian Naturalist, vol. 8, u. sor., No. 7, p. 407.
Montreal, 1878. J. F. Whiteaves.
Formation : Jurassic.
Location: Iltasyouco river.
braikenridgii (?) (Sow. sp.) Whiteaves.
(1878.)
Geol. Sur. Can., Bop. Prog, for 1876-1877, p. 156.
Montreal, 1878. J. F..Whiteavos.
Formation: Jurassic.
Location: Iltasyouco river, British Columbia.