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(Verb. d. R.-k. Mineral. Ges. St. Petersburg [2], XII, 1877, pp. 



65-78, pi. iii.) 



Die Chsetetiden der Ostbaltischen Silnr-Formation. (Verb. d. 



R.-k. Mineral. Ges. St. Petersburg [2], XIV, 1879, pp. 1-134, pis. 



i-iv.) [Separate, St. Petersburg, 1877, 134 pp., 4 pis.] 



[Silurian. 

 Etheridge, R., Jun. Notes on Carboniferous Polyzoa. (Ann. Mag. 



Nat. Hist. [4], XX, 1877, pp. 30-37, pi. ii A.)' [Carboniferous. 

 Nicholson, H. A., and Etheridge, R., Jiin. On Ascodictyon, a new 



provisional and anomalous genus of Paleozoic fossils. (Ann. 



Mag. Nat. Hist. [4], XIX, 1877, pp. 463-468, pi. xix.) 



[Devonian, Carboniferous. 

 On Prasopora Grayaj, a new genus and species of 



Silurian Corals. (Ann. Mag. Nat. Hist. [4], XX, 1877, pp. 388- 



392.) [Silurian. 



Vine, Gr. R. Chapters on Carboniferous Polyzoa. (Hardwicke's Sci. 



Goss., XIII, 1877, pp. 108-110, 152-156, 220-222, 271-274.) 



[Carboniferous. 

 Young, J. A new method of fixing fronds of Carboniferous Polyzoa 



on a layer of asphalt to show the cellulif erous face. (Proc. Nat. 



Hist. Soc. Glasgow, III, 1877, pp. 207-210.) [Carboniferous. 



Young, J., and Young, J. On a new species of Sulcoretepora. (Proc. 



Nat. Hist. Soc. Glasgow, III, 1877, pp. 166-168.) [Carboniferous. 



1878. 



Bigsby, J. J. Thesaurus Devonico-Carboniferous. The Flora and 



Fauna of the Devonian and Carboniferous Periods. London, 1878, 



xii+448 pp. [Bryozoa, pp. 9, 12, 13, 28-30, 206-215, 260-267. 



[Devonian, Carboniferous. 

 DoUfus, Gr. Sur le Terebripora capillaris. (Bull. Soc. Geol. France 



[3], VI, 1878, pp. 103-104.) [Devonian. 



Etheridge R., Jun. PaliBontology of the coasts visited by the British 



Expedition under Capt. Sir George Nares. Bryozoa. (Quar. 



Jour. Geol. Soc. London, XXXIV, 1878, pp. 611-627.) 



[Carboniferous. 

 A Catalogue of Australian Fossils. London, 1878. [Bryozoa: 



Silurian, pp. 13, 18; Middle and Upper Paleozoic, pp. 38, 43^6.] 

 Grastaldi, B. Su alcuni fossili paleozoic! delle Alpi marittime e dell' 



Apennino ligurc studiati da G. Michelotti. (Atti R. Accad. Lin- 



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