BIBLIOGRAPHY OF PALAEOZOIC CRUSTACEA. 83 



logical Survey, exhibiting the progress of the work, 

 January 1, 1861, p. 49. 



Illanus imperator n. sp., /. taurus n. sp. Calymene mammilata n. sp. 

 Dalmanites vigilans n. sp. 



Preliminary notice of the Trilobites and other 



Crustacea of the Upper Helderberg, Hamilton and Che- 

 mung groups. 



Author's edition, published in 1861, 11 pis., 170 pp.; 15th Kept, New 

 York State Cab. Nat. Hist., 1862, p. 82. 



Olenellus n. g. Calymene platys Green. Dalmania anchiops Green also 

 var. armata, D. selenurus Eaton, D. cegeria n. sp., D. coronota n. sp., D. 

 macrops n. sp., D. aspectans Conrad, D. myrmecophorus Green, D. helena 

 n. sp., D. calyso n. sp., D. pleione, n. sp., Z>. erina n. sp., Z>. bifida n. 

 sp., D. boothi Green. Phacops bufo Green, P. rana Green, P. cristata 

 n. sp., P. bombifrons n. sp.,P. cacapona n. sp. Proetus conradi n. sp., P. 

 angustlfrons n. sp., P. hesione n. sp., P. clarusn. sp., P. crassimarginatus 

 Hall, P. canaliculatus n. sp., P. vemeuili n. sp., P. haldemani n. sp., P. 

 rowi Green, P. marginalia n. sp., P. mocrocephalus n. sp., P. macrocepha- 

 lus var. a, P. auriculatus n. sp., P. occidens, P. longicaudus n. sp. Lichas 

 armatus n. sp., L. grandis n. sp. Acidaspis sp.? Beyrichia punctulifera 

 n. sp. Leperditia cayuga n. sp., L. spinulifera n. sp., L. seneca n. sp. 

 Homalonotus dekayi Green. 



Note on the genus Cypricardites. 



In Fifteenth Kept. New York State Cab. Nat. Hist., 1861, p. 192. Plate 

 illustrating^certain genera and species described by T. A. Conrad in the 

 5th Annual Kept. Pal. Dept. New York Geol. Survey, 1841, pi. 11 (reprint). 



Dicranurus, pi. 11, fig. 1. Aspidolites, pi. 11, fig. 2. Acidaspis tubercu- 

 latus, pi. 11, fig. 3. Asaphus ? acantholerus Conrad, A. 1 denticulatus Conrad. 



Note upon the Trilobites of the Hudson River 



group, in the town of Georgia, Vermont. 



In Geol. Vermont, vol. 1, 1861, p. 367, pi. 13. 



Barrandia thompsoni Hall, B. vermontana Hall. Bathynotus holopyga 

 Hall. 



Palaeontology of Wisconsin. Remarks upon 



the condition of the fossils in the rocks of the several 

 formations. Catalogue of fossils known in the Palae- 

 ozoic formations of Wisconsin, with observations upon 

 some of the known species and descriptions of several 

 new forms. 



