Report of the State Geologist 431 



Genus TROPIDOCARIS, Beecher. 1884. 

 Tropicodaris Hamiltonice, Mull, L888. 

 Palaeontology of New York, vii, 1888, expl. pL 30, figs. 24, 25. 

 Hamilton group. Canandaigua Lake, N. Y. 



J. M. Clarke purchase. 



Trqpidocaris interrupta, Beecher. 1884. 

 Second Geol. Surv. Penna. PPP, p. 18. 

 * Palaeontology of New York, vol. vii, 1888, pi. 31, fig. 13. 

 Chemung group. Warren, Pennsylvania. 



TropidocarU bicarinata, Beecher. 1883. 

 Second Geol. Surv. Penna. PPP, p. 16. 



♦^Palaeontology of New York, vol. vii, 1888, pi. 31, figs. 7, 9. 

 Chemung group. Warren, Pennsylvania. 



Palaeontology of New York, vol. vii, 1888, pi. 31, figs. 8, 10. 

 Chemung group. Warren, Pennsylvania. 



F. A. Randall purchase. 



♦Palaeontology of New York, vol. vii, 1888, pi. 31, fig. 11. 

 Chemung group. Warren, Pennsylvania. 



Tropidocaris alternata, Beecher. 1884. 

 Second Geol. Surv. Penna. PPP. p. 19. 

 ♦Palaeontology of New York, vol. vii, 1888, pi. 31, fig. 14. 

 Waverly group. Warren, Pennsylvania. 



♦Palaeontology of New York, vol. vii, 1888, pi. 31, fig. 15. 

 Waverly group. Warren, Pennsylvania. 



Family RHINOCARID.E. 



Genus RHINOCARIS, Clarke. 1888. 

 Rhinocaris columbina, Clarke. 1888. 



Palaeontology of New York, vol. vii, 1888, p. 196, pi. 31, figs. 

 16, 17. 

 Hamilton group. Canandaigua Lake, N. Y. 



Collected by J. 3f. Clarke, 1886. 



Palaeontology of New York, vol. vii, 1888, pi. 31, fig. 18. 

 Hamilton group. Cayuga Lake, N. Y. 



Collected by H. H. Smith, 1871. 



