NICKLES AND BASSLER.] BIBLIOGKAPHY. 129 



*Prout, Hiram A. Tliird series of descriptions of Bryozoa from the 

 Paleozoic rocks of the Western States and Territories, (Trans. 

 St. Lonis Acad. Sci., I, 1859, pp. 443-452, pis. xvii, xviii.) 



Contains descriptions of Reniicoscininin n. g., S. rhoiuboideuiu n. sp., Fonestella 

 heniitrypa n. ap., Liniaria yteininger, L. falcata n. sp., Flustra spatulata n. sp., tn))er- 

 culata n. sp. , Septopora n. g., S. Cestriensis n. sp., Polypora tuberculata n. sp., biarmica 

 Keyserling, Fenestella banyana ii. sp. 



1860. 



Hall, James. Descriptions of new species of fossils from the Silurian 



roclvs of Nova Scotia. (Canadian Naturalist and Geologist. V, 



18()0, pp. 144-159.) 

 The author notes the occurrence of a variety of Helopora fragilis, which he names 

 var. acadiensis, from the "Arisaig Series." 



Milne-Ed-wards, H. Histoire Naturelle des Coralliaires on polypes 

 propriement dits. Tome 111. Parfs, 1860. [Monticuliporoids, 

 pp. 272-284.] 

 In this work the descriptions are repeated of the American forms described in tiie 



joint work of Mihie-Edwards and Haime, Monographie des Polypiers Fossiles des 



Terrains Paleozoiques, 1851. 



* Prout, Hiram A. Fourth series of descriptions of Bryozoa from the 

 Paleozoic rocks of the Western States and Territories. (Trans. 

 St. Louis Acad. Sei., I, I860, pp. 571-581.) 



Contains descriptions, without figures, of Coscinium Wortheni n. sp., elegans n. sp., 

 pkimosuni n. sp., Michelinia n. sp., saganella n. sp., tuberculatum n. sp., asteria n. sp., 

 escharense, n. sp., Cyclopora n. g., C. fungia n. sp., discoidea n. sp., polymorpha n. sp., 

 Jamesii n. sp., Semicoscinium Eriense n. sp., tuberculatum n. sp., Polypora Halliana 

 n. sp., gracilis n. sp. 



Some of these appear again, with figures, in Geological Survey of Illinois, II. Con- 

 sidering the early date at which Prout' s work was done, it is of a very high order. 



Roemer, Ferdinand. Die Silurische Fauna des westlichen Tennessee. 

 Breslau, 1860. 97 pp., 5 pis. 

 Two species of bryozoa from the Niagara of Tennessee are described: Thecostegites 

 hemisphfericus n. sp., and Fenestella acuticosta n. sp. 



1862. 



Billings, E. Paleozoic Fossils. Volume I, 1862. (Geological Sur- 

 vey of Canada.) 

 Contains descriptions of Arthroclema n. g., and A. pulchella n. sp. (pp. 54-55). 

 The descriptions are very good considering the date. 



1863. 



Winchell, Alexander. Descriptions of fossils from the yellow sand- 

 stones Ij'ing beneath the ''Burlington limestone" at Burlington, 

 Iowa. (Proc. Acad. Nat, Sci. Philadelphia, 1863, pp. 2-25.) 

 Describes Trematopora ? vesiculosa n. sp. and Trematopora ? fragilis n. sp. 



Bull. 173 9 



