GENERAL MESOZOIC BIBLIOGRAPHY. 



777 



Appalachian and Atlantic. 



1829-31 Morton, S. G. Description of 

 the fossil shells which characterize 

 the Atlantic secondary formations of 

 New Jersey and Delaware. Philadel- 

 phia Acad, of Nat. Sci., ist ser., vol. 

 6, pp. 72-100. 



1829-31 Description of two new 



species of the genera Scaphites and 

 Crepidula, etc. Ibid., pp. 107-119. 



1829-31 Note containing a notice 



of some fossils recently discovered in 

 New Jersey. Ibid., pp. 120-129. 



1829-31 Additional observations 



on the geology and organic remains 

 of New Jersey and Delaware. Ibid., 

 pp. 189-204, plates. 



1829-31 • Conrad, T. A. On the 



geology and organic remains of a 

 part of the peninsula of Maryland. 

 Ibid., pp. 205-230. 



i860 Gabb, Wm. Description of new 

 species of fossils, probably Triassic, 

 from Virginia. Phil. Acad. Nat. Sci., 

 Journ., 2d ser., vol. 4, pp. 307-308, 

 figs. 



1909 Bascom, F., etc. Philadelphia, 

 Pennsylvania, New Jersey, Delaware. 

 [Fossils listed from Ordovicic, Tri- 

 assic, Comanchic and Cretacic] U. 

 S. G. S., Folio 162. 



Mississippi Valley and Gulf. 



1892 Dumble, E. T., and Cummins, W. 

 F. The Double Mountain section 

 [Cretacic, Triassic and Permic]. Am. 

 Geol. 9: 347-351. 



Rocky Mountains and Great Basin. 



1877 White, C. A. Remarks on the 

 paleontological characteristics of the 

 Cenozoic and Mesozoic groups as de- 

 veloped in the Green River district. 

 U. S. Geol. and Geog. Surv. Terr, 

 under F. V. Hayden, Bull. 3 : 625- 

 629. 



1877 Catalogue of invertebrate 



fossils from fresh and brackish water 

 deposits of western North America. 

 Ibid. 607-614. 



1877 Comparison of North Amer- 

 ican Mesozoic and Cenozoic Union- 

 idse and associated mollusks with 

 living species. Ibid. 615-624. 



1893 Cummins, W. F. Geology of 

 Tucumcari, New Mexico. Science 

 21 : 282-283. 



1899 Stanton, T. W. Mesozoic fossils 

 [Yellowstone Nat. Park]. U. S. G. 

 S., Monog. 2,^, part 2, pp. 600-650, 

 plates. 



1899 Cross, W., Spencer, A. C, Pur- 

 ington, C. W. La Plata, Colorado. 

 [Lists fossils from the Jurassic and 

 Cretacic] U. S. G. S., Folio 60. 



1902 Dumble, E. T. Notes on the geol- 

 ogy of southeastern Arizona. [In- 

 cludes lists of Carbonic, Triassic and 

 Comanchic fossils.] Am. Inst. Mg. 

 Engrs., Trans. 31 : 696-715. 



1904 Darton, N. H. Comparison of 

 the stratigraphy of the Black Hills, 

 Bighorn Mountains and Rocky Moun- 

 tain front range. [Fossils of Cam- 

 bric, Ordovicic, Mississippic, Car- 

 bonic, Permic, Jurassic, Comanchic ?, 

 and Cretacic age.] G. S. A. Bull. 15 : 

 379-448. 



1906 Geology of the Bighorn 



Mountains. [Lists Cambric, Ordo- 

 vicic, Mississippic, Carbonic, Permic, 

 Triassic, Jurassic and Cretacic fos- 

 sils.] U. S. G. S., Prof. Paper 51, 

 129 pp. 



1906 Geology and undergound 



waters of the Arkansas Valley in 

 eastern Colorado. Ibid. 52, 90 pp. 



1907 , and O'Harra, C. C. Devil's 



Tower, Wyoming. [Jurassic and Cre- 

 tacic fossils listed.] U. S. G. S., 

 Folio 150. 



1907 Lee, W. T. Note on Red beds of 

 the Rio Grande region in central New 

 Mexico. Jour. Geol. 15 : 52-58. 



1907 Cross, W. Stratigraphic results 

 of a reconnaissance in western Colo- 

 rado and eastern Utah. [Correlation 

 of Carbonic, Triassic, Jurassic and 

 Cretacic] Ibid. 15: 634-679. 



1908 Gale, H. S. Geology of the 



