WfllTINGS OF C. A. WHITE AND 0, H. ST. JOHN. 121 



15. 



White, C. A., and St. John, O. H. Descriptions of new Subcarboniferous and Coal- 

 Measure Fossils, collected upon the Geological Survey of Iowa, together with 

 notice of new generic characters observed in two species of Brachiopods. -^Trana. 

 Chfcago Acad. Sci., vol. 1, pp. 115-127, figs. 1-12. Chicago, 1867. 

 Same. Chicago, 1867. pp. 115-127. Fifty separates printed without title-page, 

 covers, or repaging. 



Fourteen species are described, four of which were previously described in the paper, entry 

 No. 10. The };onus Tuiaoceras is proposed, and the previously suggested genera Meekella and 

 Cryptacanthia are proposed and illustrated. 



Protozoa. 

 Polypi. 



GyathophylUdoB. 



Axophyllum, Edwards &Haime - 115 



A. rudis, n.s.. White & St. John, 1867 115-116 



Amplcxus, Sowerby 116 



A.frarjiUs, n. s.. White & St. .John, 1867 116 



Crinoidea. 



Sydreinocrinus, I)e Koninck 117 



H. verrucosus, n. 8., White & St. J'ohn, 1867, fig. 1, p. 117 117-118 



Brachiopoda. 



Craniidce. 



Crania, Rotzius 118 



O.modcsta, n.s.. White & St. John, 1867 118 



Productidfe. 



Aulosteges, Helniersen 118 



A. spondyliformis, n.s.. White & St. John, 1807, flg. 2, p. 118 118 



Terebratulidce. 



Waldheimia, King 119 



W.? compacta. White & St. John, 1867, flg. 3, p. 119 119 



Meekella, White & St. John, 1867 120 



M. striatocostata. White & St. John, figs. 4 and 5, p. 120, flg. 6, p. 121... 120-122 



Pinnidce. 



Pinna, Linnaeus ■ 122 



P. hinrichsiana, n. a., White & St. John, 1807, flg. 7, a 6, p. 122 122-123 



Gasteropoda. 

 Atlantidm. 



Oyrtoliles, Conrad ~^ '— 123 



O. ? tiillianus, n. s.. White & St. John, 1867, fig. 8, p. 123 123 



Cephalopoda. 

 Nautilidce. 



ifautausdifws.n.s., White&St.John, 18G7, flg.9,p. 124 124 



Nautilus (Gryptoceras) springeri, n. s., White & St. John, 1867, flg. 10, p. 124 124, 125 



Crustacea. 

 Oypridinidce. 



Beyrichia, McCoy •• •• •-- 125 



B.petrif actor, n.s.. White & St. John, 1867 125 



B. petrif actor var.velata, Wliito &. St. John, 1867 126 



B.foetoidea, n. s., White & St. John, 1867, flg. 11, a b, p. 126 126, 127 



Oyprida;. 



Oythere, Mueller .— ... 127 



O. simplex, n. 8., White & St. John, 1867 127 



16. 



White, C. A. Character of the Uncouformability of the Iowa Coal-measures upon 

 the Older Rocks. <Am. Jour. Sci., 2d ser., vol. xlv, pp. 331-334, New Haven, 

 1868. 



Same. New Haven, 18 H, 8vo., pp. 331-334. Twenty-five separates j>rinted without 

 title-page, covers, or repaging. 



