BIBLIOGRAPHY OF PALi[':OZOIC CRUSTACEA. 39 



On the occurrence of the genus DahnaniteH in 



the Lower Carboniferous rocks of Ohio. 



lu Geol. Mag., decade 3, vol. 1, London, 1SS4, p. 303. 

 Dalrnanites ? cuyahogce n. sp. 



Coignou (Miss). On a new species of Cyphaspis from 

 the Carboniferous rocks of Yorkshire. 



In Quart. Joiir. Geol. Soc, London, vol.46, 1890, p. 421, 5 woodcuts. 

 Cyphaspis davidsoni n. sp., C. 7negalops McCoy, C. cerberus Barr., C 

 coronata Barr., C. acanthina n. sp. 



Conrad (T. A.) Report on the Pakeontological De- 

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In Eept. Geol. Survey, N. Y., 1838, p. 107. 



Platynoius n. g. Faradozides boltoni Bigsby is taken for the type. 

 This work also contains a catalogue of the organic remains of New York 

 arranged into six groups. 



Third Annual Report of the Pakeontological 



Department of the Survey. 



In Rept. Geol. Survey, N. Y., 1840, p. 199. 



dontocephalus n. g., 0. selenurus. Asaphus halli n. sp. Actdcifipifi 

 tuber culatus. Acavthalovia n. g. 



On the Silurian system; with a table of the 



strata and characteristic fossils. 



In Am. Jour. Sci., 1st series, vol. 38, 1840, p. 86. 



Description of new genera and species of or- 

 ganic remains. Crustacea. 



In Eept. Geol. Survey, N. Y., 1841, p. 48 1 pi. 



Asjjidoliles n.g. Dicranurus n. g. Asaphus? acantholeurus, A. ? den- 

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The plate accompanying this report was distributed with a few copies. 

 Republished in the 15th Rept. N. Y. State Cab. Nat. Hist., pi. 11. 



Cytherina alia. 



In Geol. Survey, N.Y., pt. 3, comprising the siu'vey of the 3d Geol. 

 Dist. (Vanuxem), 1842, p. 112, fig. 26, No. 6. 



Observations on the Silurian and Devonian 



systems of the United States, witli descriptions of new 

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In Jovir. Acad. Nat. Sci., Phila., vol. 8, 1842, p. 228, 6 pis. 

 Asaphus corycceus, A. '( irentonensis. Calynnne spinifera, C. camcrata. 

 Dipleura. 



