188 U.S. NATIONAL MUSEUM BULLETIN 262 



Hematites --Continued 



burbankensis Flower and Gordon 



Flower, R. H., and Gordon, Mackenzie, Jr., 1959: p. 826-828, pi. 



115, figs. 1-12. 

 Holotype and paratypes 120026, 120027a, b 



Chainman Sh. Utah 



cf. H. burbankensis Flower and Gordon 



Flower, R. H., and Gordon, Mackenzie, Jr., 1959: p. 827, 828, pi. 



115, figs. 16, 17. 

 Figured specimen 120028 



Chainman Sh. Utah 



Paleoconus 



bakeri Flower and Gordon 



Flower, R. H., and Gordon, Mackenzie, Jr., 1959: p. 816, 817, pi. 



112, figs. 15-22. 

 Holotype 120021 



Fayetteville Sh. Arkansas 



LITERATURE CITED 



Subclass Nautiloidea 



BASSLER, R. S. 



1919. The Cambrian and Ordovician deposits of Maryland: Systematic 

 paleontology, Cambrian and Ordovician. In Maryland Geol. 

 Surv., vol. 7, Cambrian and Ordovician. Baltimore: Johns 

 Hopkins Press, pp. 189-424, pis. 24-58. 

 BASTIN, E. S., and WILLIAMS, H. S. 



1914. Eastport folio, Maine. U.S. Geol. Surv., Geol. Atlas U.S., no. 

 192, 15 pp., 4 maps, 23 pis. 

 BILLINGS, ELKANAH 



1861. Palaeozoic fossils. Canada Geol. Surv., vol. 1, pp. 21-22. [Ad- 

 vance sheets.] 

 BUTTS, CHARLES 



1926. The Paleozoic rocks. In Adams et al., Geology of Alabama. 

 Geol. Surv. Alabama, Spec. Rept. 14, pp. 40-230, pis. 3-76, 

 text-figs. 2, 3. 

 1941. Geology of the Appalachian Valley in Virginia, pt. 2: Fossil 

 plates and explanations. Virginia Geol. Surv., Bull. 52, iv + 

 271 pp., pis. 64-135. 

 CLARKE, J. M. 



1885. On the higher Devonian faunas of Ontario County, New York. 



U.S. Geol. Surv. Bull. 16, 121 pp., 3 pis. 

 1894. Nanno, a new cephalopodan type. American Geol., vol. 14, no. 4, 

 pp. 205-272, pi. 6, 1 fig. 



