NO. 6 OYSTERS OF THE LOPHA LUGUBRIS GROUP — KAUFFMAN 75 



School, in two fault or slump blocks, 0.5 and 0.7 mile west of road. 

 Collected by E. G. Kaufifman, 1961. 



Lopha bellaplicata bellapUcata (Shumard) 



IS. U.S.G.S. 7539 (same as listed for Lopha lugubris) — Eagle Ford Shale, 

 layer No. 1, quarry of Texas Portland Cement Company, 2.5 miles due 

 east of Eagle Ford, Dallas County, and 3 miles west of Trinity River at 

 Dallas, Tex. Collected by L. W. Stephenson, 1911. 



40. U.S.G.S. 741 — Colorado Group (Codell Sandstone Member, Carlile Shale), 



near Charles Smith's Ranch, on Muddy Creek, 10 miles above Gardner 

 Post Office, Huerfano Park, Huerfano County, Colo. Collected by 

 T. W. Stanton, 1890. 



41. U.S.G.S. 743 — Colorado Group (Codell Sandstone Member, Carlile 



Shale), 1 mile east of Quillian's Ranch on Williams Creek, Huerfano 

 Park, Huerfano County, Colo. Collected by T. W. Stanton, 1890. 



42. U.S.G.S. 1310 — Benton (Subgroup: Codell Sandstone Member, Carlile 



Shale), near 3-R Ranch, lat. 38°2', long. 104°57', Colo. Collected by 

 G. K. Gilbert, 1893. 



43. U.S.G.S. 1318 — Benton (Subgroup: Codell Sandstone Member, Carlile 



Shale), near Turkey Creek, lat. 38° 30', long. 104° 49', Colo. Collected by 

 G. K. Gilbert, 1893. 



44. U.S.G.S. 439b — (Eagle Ford Shale), 2 miles east and 3 miles south of 



Denison, Tex. Collected by R. T. Hill, 1886. 



45. U.S.G.S. 8081 — Benton ? (Subgroup: Mancos Shale), on surface of steep 



slope at B-34, sec. 18, T. 10 N., R. 17 W., Zuni Indian Reservation, 

 N. Mex. Collected by D. E. Winchester, 1912. 



46. U.S.G.S. 10046 — Eagle Ford Shale, 7 miles west of Palestine at the salt 



works, on ridge g mile northeast of plant, Texas. Collected by O. B. 

 Hopkins, 1915. 



47. U.S.G.S. 11096— Eagle Ford Sandstone, in pebble bed IS to 25 feet below 



Ector Chalk, in big gully 1 mile southeast of Bells, Tex. Collected by 

 O. B. Hopkins, 1918. 



48. U.S.G.S. 11732 — Upper 3 feet of the Eagle Ford Shale, in quarry of the 



Texas Portland Cement Company plant west of Dallas, Tex. Collected 

 by T. W. Stanton, 1923. 



49. U.S.G.S. 12942 — Eagle Ford Formation, Palestine salt dome, east of salt 



works, at an old cabin, Anderson County, Tex. Collected by L. W. 

 Stephenson, 1924. 



50. U.S.G.S. 14SS3 — Sand of upper Eagle Ford age, Whitesboro road, 1.75 



miles west of Sherman, Grayson County, Tex. Collected by L. W. 

 Stephenson, T. W. Stanton, and J. B. Reeside, Jr., 1929. 



51. U.S.G.S. 19017— Upper part of the Eagle Ford Shale, North- South Road, 



1.7 miles W. by S. of Ellsworth, 5.4 miles southwest of Denison, 

 Grayson County, Tex. Collected by R. T. Hazzard, 1941 ( ?). 



52. U.S.G.S. 22608 — Eagle Ford Shale, 3 miles southeast of Mountain Creek 



Power Plant, Dallas County, Tex. Collected by Mrs. Renfro. 



53. U.S.N.M. Cat. No. 8024— Eagle Ford Shale, Collin County, Tex. 



54. U.S.N.M. Cat. No. 11882— Eagle Ford Shale, near Sherman, Tex. 



