GEOLOGICAL SURVEY

HOYLE.] NORTH AMERICAN MESOZOIC INVERTEBRATA. 165
Leda Continued.
protexta Gabb. (1860.)
Join-. Acad. Nat. Sci., Phila., vol. 4, 2d ser., 1858-
18CO, p. 397, pi. 68, fig. 35. Phila., 1858-1800.
W. M. Gabb.
Funnittiun: Cretaceous.
Location: Hnrdemau county, Tenn.
protexta ? Gabb. (1864.)
Geol. Sur. Ciil. Paleont, vol. 1, p. 199, pi. 20, fig.
185. Philtt., 1864. W.M.Gabb.
Formation: Cretaceous.
Location: From Clay ton to Marsh's, Martinez,
San Diego, Alizos creek, near Canada de las
Uvas, and in the San Emidio canyon, near the
same place, Cal.
slackiana n. s. Gabb. (1860.)
Jonr. Acad. Nat. Sci., Phila., vol. 4, 2daer.,1858-
1860, p. 397, pi. 09, fig. 36. Phila., 1858-1870.
W. M. Gabb.
Formation: Cretaceous.
Location: Crosswicks, N. J.
Legumen n. g. Conrad. (1858 )
Jonr. Acad. Nat. Sci., Phila., vol. 3, 2d ser., 1855-
1858, p. 325. Phila., 1855-1858. T.A.Conrad.
appressum (Con.) Whitfield.
(1885.)
Moug. U. S. Geol. Snr., vol. 9, pp. 185,186, pi. 25,
iigs. 6-8. Wash., 1885. K. P. Whitfield/
Formation: Cretaceous.
Location: Ilacldonfield, N. J.
appressus n. 8. Conrad. (1858.)
Jour. Acad. Nat. Sci., Phila., vol. 3, 2d ser., 1855-
1858,i).325. Phila., 1855-1858. T.A.Conrad.
Formation: Cretaceous.
Location: Owl creek, throe miles north of the
towu of Jlipley, Miss.
ellipticus n. s. Conrad. (1858)
Jour. Acad. Nat. Sci., Phila., vol.3, 2d ser., 1352-
1858, p. 325, pi. 34, fig. 19. Phila., 1855-1858.
T.A.Conrad.
Formation: Cretaceous.
Location: Owl creek, three miles north of the
town of llipley, Miss.
planulatum (Con.) Wbitfield.
(1885.)
Hong. U. S. Geol. Sur., vol. 9, pp. 184,185, pi. 25,
figs. 3,4. Wash., 1885. 11. P. Whitfield.
Formation: Cretaceous.
Locution: Freehold, and from the marl pits of G.
C. Schancks, Monmouth county, N. J.
planulatus Conrad. (1860.)
Jour. Acad. Nat. Sci., Phila., vol. 4, 2d ser., 1858-
1860, p. 277. Phila., 1858-1860. T. A. Conrad.
Formation: Cretaceous.
Location: Alabama and New Jersey.
planulatus (Con. sp.) Gabb. (1876.)
Proc. Acad. Nat. Sci., Phila., for 1876, pp. 304,
305. Phila., 1876. W.M.Gabb.
Formation: Cretaceous.
Location: Pataula creek, Ga.
Leioderma (Con.) Gabb. (1876.)
Proc. Acad. Nat. Sci., Phila., for 1876, p. 292.
Phila., 1876. W.M.Gabb.
canalis (Conn, sp.) Gabb. (1876.)
Proc. Acad. Nut. Sci., Phila., for 1876, p. 292.
Phila., 1876. W.M.Gabb.
Formation: Cretaceous.
Location: Pataula creek, Clay county, Ga.
Leiopistha (Meek) White. (1874.)
Prelim. Rep. Invert. Foss., Geogr. aud Geol.
Expl. and Sur., west of one hundredth meridian,
p. 26. Wusti., 1874. C. A. White.
elegaiitula (Roem.) Whitfleld.
(1885.;
Mo'ng. U. S. Geol. Sur., vol. 9, pp. 141,142.
Wash., 1885. K. P. Whitfield.
Formation: Cretaceous.
Location: Now Jersey. ?
inflata n. s. Whitfleld. (1885.)
Mong. U. S. Geol. Snr., vol. 9, p. 142, pi. 20, figs.
4, 5. Wash., 1885. B. P. Whitfield.
Formation: Cretaceous.
Location: Holmdol, N. J.
protexta (Con.) Whitfleld. (1885.)
Mong. U. S. Geol. Sur., vol. 9, pp. 140.141, pi. 20,
figs. 1-3. Wash., 1885. B. P. Whitfleld.
Formation: Cretaceous.
Location : Holmdel aud Burlington, N. J.
(Cymella) meeki Whitfield. (1880.)
Bep. Geol. Black Hills of Dak., pp. 418, 419, pi.
11, figs. 27,28. Wash., 1880. B. P. Whitfield.
Formation : Cretaceous.
Location : Deadmaus rapids, Upper Missouri.
(Cymella) undata (M. & H. sp.)
White. (1875.)
Bep. Geogr. and Geol. Expl. and Sur., west of
one-hundredth meridian, vol. 4, pt. 1, p. 187,
pi. 18, fig. 15a. Wash., 1875. C. A. White.
Formation: Cretaceous.
Location: Gallinas creek, N. Hex.
(Psilomya ) meekii n. 8. White.
(1874.)
Prelim. Bep. Invert.Foss., Geogr. and Geol. Expl.
and Sur., west of one-hundredth meridian, p.
26. Wash., 1874. C. A. White.
Formation: Cretaceous.
Location: Southeast of Paria, Utah.
(Psilomya) meekii White. (1875.)
Bep. Geogr. and Geol. Expl. and Sur., west of
one-hundredth meridian, vol. 4, pt. 1, pp. 186,
187, pi. 18, figs. 14a-d. Wasb., 1875. C. A.
White.
Formation: Cretaceous.
Location: Southeast of Paria, Utah.
Leioplax (Troschel) White. (1876.)
Bep. Geol. Uiuta Mts., p. 133. Wash., 1876. C. A.
White.
? turricula n. s. White. (1876.)
Bep. Geol. Uinta Mts, pp. 133,134. Wash., 1876.
C. A. White.
Formation: Cretaceous.
Location: Black buttes, Wyo.