94 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 

 Gasteropoda. 



A ctcBon, Montfort 129 



A . inter calarts, n. s., Meek, 1876, pL ii, figs. 4 a-c 129 



A nchu ra, Conrad 129 



A.? n<;w6er)-yi, n. s.,Meek, 1876,pLii, fig.5 129-130 



Cephalopoda. 



Baculites, Lamarck 130 



B. anceps var. o6<?tstM, Meek, 1876, pLii, flgs. 1 a-A 130-132 



Prionocyclug, Meek 132 



P.? wirtcomfei, n. 8., Meek, 1876, pi. ii, figs. 3 a-d 132-133 



104. 



Meek, F. B. Report on the Paleontological collections of the expedittou, <^Report 

 Expl. Great Basin of the Terr, of Utah, in 1859. By J. H. Simpson. Appendix 

 J, pp. 337-:573, pis. i-v. Washington, 1876. 



Devonian, Carboniferous, Jurassic, Cretaceous, and Tertiary. The explanations were made 

 and tlie fossils collected nearly eighteen years before the publication of this report, but the 

 paleontology was corrected in accordance with the views of the author at the tiiae of publication. 



Descriptions of new species. 



DEVONIAN FOSSILS. 



MoUtisca. 

 Brarhiopoda. Page. 



Productus, So werby 345 



P. subacvleatus. Murchison ? 1840, pi. i, flgs. 3 Or-e 345 



Spirifer, Sowerby 345 



S. utahensis, Meek, 1860, pi. i, iigs. 4 a-c 345-346 



S. engelmanni. Meek, 1860, pi. i, figs. 1 o-c 346-347 



iS. strrgrosMs, Meek, 1860, pi. i, flgs. 5 a-d 347 



Atrypa, Dalman 347 



A. reticularis (Lin.) Dalm., 1767, pi. i, figs. 6 a-ft 347-348 



A. aspera, Schloth, 1813, pi. i, flgs. 2 <»-& 348 



CARBONIFEROUS FOBBILS. 



Mollusca. 



Polyzoa. 



Archimedipora, D'Orbigny 348 



Archimedipora, 1 Meek, pi. i, fig. 11 348 



Brachiopoda. 



Chonetes, Fischer 348 



fj. verneuiliana var. utahensis, Meek, 1876, pL ii, flgs. 2 a-« 348-349 



Productus, Sowerby 349 



P. semlstriatus, Meek, 1860, pi. i, flgs. 7 a-6 349 



P. nndtistriatus, Meek, 1860, pi. i, figs. 8 a-b 350 



Athyris, McCoy 350 



A. subtilita, Hall, sp., 1852, pi. ii, figs. 4 0-6 350-351 



Spirifer, Sowerby 351 



S. {Spiriferina ') scobina, Meek, 1860, pi. ii, flgs. 5 a-e 351-352 



S. (Spiriferina) pulchcr, Meek, 1860, pi. ii, figs. 1 a-h 352 



S. cameratus, Morton, 1836, pi. ii, flgs. 3 a,b 353 



Lamellihranchiata. 



Avicidopectcn, McCoy 354 



A. utahensis. Meek, 1860, pi. i, figs. 9 a-c 354 



Cephalopoda. 



Orthoceras, A net 354 



O.ftocwiMm, Meek, 1860, pi. i, figs. 10 a-6 254-355 



JURASSIC SPECIES. 



Radiata. 

 Echinodermata. 



Pentacrinites, Miller . 355 



Pentacrinitfs. undt. sp.. Meek, pi. iii, flgs. 5 o-c 355 



MoUusca. 

 Lamellibranchiata. 



Ostrea, Linnivuo 355 



