LiCH. 



338 



liichas pustulosus. Hall, Pal. N. Y. Vol. 3, 1859, Lower 

 Helderlerg, Found by Dr. Barrett, at Port Jervis, on the 

 Delaware, 1. 0. White's Stormville limestone, G6, p. 134. — VL 

 See Appendix, 



Lichenalia concentrica, Hall. (Pal. N. Y. VoL 2, 1852; 



