526 CAKHONIPEROUa FORMATIONS AND FAUNAS OF COLORADO. 



2286. Ni't'dk" Mouiiliiiiis (iiuiilniiit,'l<'; llerniowi forniatioii. ,M;iin divide betwet'ii tln' AiiiiiiaH iiml 



Kliirida rivci-H, head (if I '.car ("reck of tlie IHiraii^'u (luadraiiKli'. Middle ]>ar'l el' I lie 1 lenmisa 

 I'oruuitioii. 

 Cross and Speueer, July 1-1, 1898. 



2287. Silverton quadrangle; Hermosa formatiun. .'Southern portion of tlie quadrantjle, and irnddle 



portion of the formation. 

 .\. C. Spencer. 



2288. (irand River region; Weber formation (?). East side of Eagle River, 6 miles l)elow Tennessee 



Pass. 

 W. H. Holmes, 1873. This locality is mentioned on p. 242 of U. S. Geol. Geog. Snrv. Terr., 

 [7th] Ann. Kept., for 1873, 1874. 



2289. Grand River region; Maroon formation. Forks of Eagle River. 



J. J. Stevenson, 1873. This collection came from bed 19 in the section described on p. 368 of 

 U. S. Geog. Geol. Surv. W. 100th Mer., Kept., vol. 3, 1875. 



2290. Crested Butte district. Punch Gulch, about 2 miles inside the Trias quartzite ridge, near 



bottom of gulch. From limestone making up a limestone conglomerate in situ. 

 G. H. Eldridge, 1885. 



2291. Crested Butte district. Same as 2290. Gulch on the ridge forming the northern side of Punch 



Gulch. Carboniferous limestone 140 feet beneath "Trias quartzite," and separated from it 

 by a red sandstone. 

 G. H. Eldridge, 1885. 



2292. Crested Butte district. Same as 2291. Carboniferous limestone 337 feet below the white 



quartzite, separated from 2291 by three distinct occurrences of conglomerate sandstone. 

 G. H. Eldridge, 1885. 



2293. Crested Butte district. Same as 2291. 500 to 539 feet below white quartzite, immediately 



overlain by 90 feet of conglomerate. 

 G. H. Eldridge, 1885. 



2294. Crested Butte district. Same as 2291. Limestone 600 feet below the white quartzite, separated 



by a sandstone from 2293. 

 G. H. Eldridge, 1885. 



2295. Crested Butte district. Same as 2291. Twelve hundred and fifty-five feet beneath white 



quartzite. Separated from 2294 by sandstone and limestone conglomerate. 

 G. H. Eldridge, 1885. 



2296. Crested Butte district. From Carboniferous limestone in a gulch without a name, midway 



between Punch and Roaring Judy gulches, inside Triassic quartzite ridge. 

 G. H. Eldridge, 1885. 



2297. Crested Butte district. Same as 2296. 

 G. H. Eldridge, 1885. 



2298. Crested Butte district. Same as 2296. From a Carboniferous limestone about 75 feet west of, 



or above, 2297. 

 G. H. Eldridge, 1885. 



2299. Crested Butte district. Round Mountain Gulch, on north side, a considerable distance east of 



the fault line. One of the bands of Carboniferous limestone associated with limestone 

 conglomerates, 300 to 400 feet above, or west of, the junction of these with the Archean. 

 G. H. Eldridge, 1885. 



