156 CALIFORNIA ACADEMY OF SCIENCES. 



of the different fossil Crustacea occurring in the Cincinnati group, and 

 figures Leperditia byrnesi Miller, and a woodcut representing the tracks 

 of an Asaphus ?. 



Beyrichia oculifer Hall, B. tumifrons Hall. Cythere cincinnatiensis Meek. 

 Leperditia cylindrica Hall, L. minutissima Hall, L. byrnesi Miller, fig. 

 Trinucleus concentricus Eaton. Lichas trentonensis Conrad. Acidaspis 

 crosotus Locke, A. ceralepta Anthony, A. cincinnatiensis Meek. Ceraurus 

 pleurexanthemus Green, C. icarus Billings. Asaphus (Isotelus) megistos 

 Locke, A. (Isotelus) gigas Dekay. Calymene senaria Conrad, C. christyi 

 Hall. Dalmanites carleyi Meek, D. breviceps Hall. Proetus parvisculus 

 Hall, P. spurlocki Meek. Triarthrus becki Green. 



[No title. Description of new species of Pal- 

 aeozoic Entomostraca.] 



In Cincinnati Quart. Jour. Sci., vol. 1, 1874, p. 232. 



Beyrichia duryi n. sp., B. striato-marginatus, B. chambersi n. sp. 



Some new species of fossils from the Cincin- 

 nati group, and remarks upon some described forms. 



In Cincinnati Quart. Jour. Sci., vol. 2, 1875, p. 349, figures. 

 Acidaspis anchoralis n. sp. Beyrichia cincinnatiensis n. sp., B. ciliata 

 Emm., B. regularis Emm. Leperditia. cylindrica Hall. 



The American Palaeozoic fossils. A catalogue 



of the genera and species, with names of authors, dates, 

 places of publication, group of rocks in which found, 

 and the etymology and signification of the words, etc. 

 Cincinnati, 1877. Also, a 2d ed., with supplement. 



Description of a new genus and eleven new 



species of fossils, with remarks upon others well known, 

 from the Cincinnati group. 



In Jour. Cincinnati Soc. Nat. His., vol. 1, 1878-79, p. 100, pi. 3. 

 Lichas harrisi n. sp. Cythere irregularis n. sp. 



Description of two new species from the 



Niagara group, and five from the Keokuk group. 



In Jour. Cincinnati Soc. Nat. Hist., vol. 2, 1879, p. 254, pi. 15. 



Encrinurus egani n. sp. 



Description of new species of fossils. 



In Jour. Cincinnati Soc. Nat. Hist., vol. 4, 1881, p. 251, pi. 6. 

 Leperditia ccecigena n. sp. 



