110 MESOZOIC AND CE3T0Z0IC ECHINODERMATA OF THE UNITED STATES. 



' 1901. 



Clark, W. B. and Martin, G. C, Systematic paleontology, Eocene; Mollusca, Brachippoda, and Echinodermata: 

 Maryland Geol. Survey, Eocene, pp. 93-331, Pis. N-LXIV, 1901. 



Arnold, D. and A., Marine Pliocene and Pleistocene stratigraphy of the coast of southern California: Jour. Geology, 



vol. 10, pp. 117-138, Pis. I-V, 1902. 

 Clark, H. L., The echinoderms of the Woods Hole region : U. S. Fish Comm. Bull, for 1902. 

 Ortman, A. E., Reports of the Princeton University expeditions to Patagonia, Tertiary invertebrates, vol. 4, pt. 2, 



pp. 45-332, Pis. XI-XXXIX, 1902. 



1903. 



Arnold, Ralph, The paleontology and stratigraphy of the marine Pliocene and Pleistocene of San Pedro, Cal. : Califor- 

 nia Acad. Sci. Mem., vol. 3, 1903. 



1904. 



Clark, W. B., Systematic paleontology, Miocene Echinodermata: Maryland Geol. Survey, Miocene, pp. 430-433, 

 Pis. CXIX, CXX, 1904. 



1905. 



Anderson, F. M., A stratigraphic study in the Mount Diablo range of California: California Acad. Sci. Proc, 3d ser., 



Geology, vol. 2, No. 2, pp. 156-206, with plates, 1905. 

 Schuhert, C, Catalog of type specimens of fossil invertebrates in the National Museum: U. S. Nat. Mus. Bull. 53, pt. 1, 



704 pp., 1905. 

 Sears, J. H., The physical geography, geology, mineralogy, and paleontology of Essex County, Mass., 418 pp., 209 text 



figs., Salem, 1905. 



1906. 



■ Clark, W. B., and others, Characteristic fossils of Maryland formations: Maryland Geol. Survey Sixth Rept., pt. 1, pp. 

 252-259, Pis. XVI-XXIII, 1906. 



1907. 



Arnold, Ralph, New and characteristic species of fossil mollusks from the oil-bearing Tertiary formations of southern 



California: U. S. Nat. Mus. Proc, vol. 32, pp. 525-546, Pis. XXXVIII-LI, 1907. 

 New and characteristic species of fossil mollusks from the oil-bearing Tertiary formations of Santa Barbara 



County, Cal.: Smithsonian Misc. Coll., vol. 1, pt. 4, pp. 419-147, Pis. L-LVIII, 1907. 

 Arnold, Ralph, and Anderson, Robert, Geology and oil resources of the Santa- Maria oil district, Santa Barbara 



County, Cal.: U. S. Geol. Survey Bull. 322, 161 pp., Pis. XII-XXVI, 1907. 

 Eldridge, G. H., and Arnold, Ralph, The Santa Clara Valley, Puente Hills, and Los Angeles oil districts, southern 



California: U. S. Geol. Survey Bull. 309, 220 pp., Pis. XXV-XLI, 1907. 



Arnold, Ralph, Fossils from Santa Cruz Mountains, Cal.: U. S. Nat. Mus. Proc, vol. 34, pp. 345-390, Pis. XXXI- 



XXXVII, 1908. 



■ New brittle star from Miocene of California: U. S. Nat. Mus. Proc, vol. 34, pp. 403-406, PI. XL, 1908. 



Weaver, C. E., New echinoids from the Tertiary of California: Univ. California Dept. Geology Bull., vol. 5, No. 17, 



pp. 271-274, Pis. XXI, XXII, 1908. 



1909. 



Arnold, Ralph, Paleontology of the Coalinga district, Fresno and Kings counties, Cal.; U. S. Geol. Survey Bull. 396, 



101 pp., 30 pis. 

 Branner, J. C, Newsom, J. F., and Arnold, R., U. S. Geol. Survey Geol. Atlas, Santa Cruz folio (No. 163), 11 pp., 



2 pis., 1909. 

 Dall, W. H., Contributions to the Tertiary paleontology of the Pacific coast— I, The Miocene of Astoria and Coos Bay, 



Oregon: U. S. Geol. Survey Prof. Paper 59, 278 pp., 23 pis., 1909. 

 Lambert, J., Echinodermes: Rev. crit. paleozoologie, vol. 13, 1909, p. 122. 

 Pack, R. W., Notes on echinoids from the Tertiary of California: Univ. California Dept. Geology Bull., vol. 5, No. 18, 



pp. 275-2S3, pis. 23, 24, 1909. 

 Weaver, C. E., Stratigraphy and paleontology of the San Pablo formation in middle California: Univ. California Dept. 



Geology Pub., vol. 5, No. 16, pp. 243-269, 1909. 



