BIBLIOGRAPHY OF PALAEOZOIC CRUSTACEA. 57 



Beitrage zur naherii Keniitniss der in meiner 



Letheea Rossica beschriebenen IUcBiius, etc. 



In BiiU. Soc. Imp. des Naturalistes Moscou, 1863, No. 4, p. 372. 



Illaenus parkinsonii Eichw., /. oblongatus Eichw., /. laticlavius Eichw., 

 /. wahlenbergii Eichw., /. rudolphii Eichw., /. rosf^enhe.rgii Eichw., /. cor- 

 ji.utus Eichw. Aciinobolus atavus Eichw. 



Emerson (B. K.) On the geology of Frobislier Bay 

 and Field Bay. 



Appeudix 3. Narrative of the second Arctic expedition made bj- Charles 

 F. Hall, 45th Cong., 3d sess., Senate Doc. 27, Washington, 1879. 



Lepcrditia alia Conrad, L. canade.nsia Jones. Primita miita Jones, P, 

 jrohisherl n. sp. Beyrichia symmetrica n. sp. Triarthrus beckii Green. 

 (,'alymen<i senaria Conrad. TrIlobUes sp. ? Cyphasjm ? frohi>theri n. sp. 

 A>^aphi(s sp. ? Phacops sjd. ? 



Emmons (Ebenezer). Geology of New York. Pt. 2. 

 Comprising the survey of the Second Geological Dis- 

 trict. Albany, 1842. 



Isotelus gigas, fig. 99 (1); Bximastus trentonensis, fig. 100 (1); Calymene 



^enaria, fig. 100 (2); Illcenus trentonensis, fig. 100 (3); C'eraurus pleurex- 



anthus, fig. 100 (6); Tr'mucleus tessellatufi, fig. 100 (7); Triarthrus beckii, 

 fig. 110 (1); Triniicleiis caractaci, fig. 112 (1). 



The Taconic system, based on observations in 



New York, Massachusetts, Maine, Vermont and Rhode 

 Island. Albany, 1844; 6 pis. and map. 



Atops u. g., A. trilineatus n. sp., fig. 8; Elli/)loc('phalu u. g., E. asaphoides 

 11. sp. (not E/lipsocephahis Zenker, 1833), fig. 9. 



Agriculture of New York, comprising an ac- 



count of the classification, composition and distribution 

 of the soils and rocks, etc. Vol. I. Albany, 1846; 21 

 pis. and maps. 



Atops trilineatus, fig. 8; Elliptocephala asaphoides, fig. 9. 



On the identity of the Atops trilineatus and 



the Triarthrus beckii Green, with remarks upon tlie 

 Elliptocephalus asaphoides. 



In Proc. Am. Assoc. Adv. Sci. First meeting, Philadelphia, 1848, p. \G. 

 Atops trilineatzis, Triarthrus beckii, EUiptocephahit asaphoides. 



