308 



Report of the State Geologist. 



55 P, tenuistriata. r 



56 P. fecunda. rc 



57 P. muta r 



58 P. emarginata. rc 



59 Macrodon HamiltoniaB. R 



60 Grammysia (arcuata ?). R 



61 Grammysia. sp R 



64 Lunulicardium fragile. R 



65 Pholadella radiata. r 



Brachiopoda : 



70 Lingula Leana. rc 



71 L. Delia, r 



72 L. spatulata. rc 



74 Orbiculoidea media. R 



78 Craniella Hamiltoniae. r 



79 Pholidops Hamiltonise. c 

 82 Rhipidomella Yanuxemi. r 



87 Orthothetes arctostriata. c 



88 O. perversa, r 



91 Stropheodonta perplana. c 



98 Cbonetes setigera. r 



99 C. scitula. C 

 100 C. lepida. C 



103 Productella spinulicosta. rc 



105 Spirifer mucronatus. C 



116 Amboccelia umbonata. C (This is most abundant in the upper 

 half.) 



118 A. spinosa. rc- 



119 Cyrtina Hamiltonensis. R 

 121 Athyris spiriferoides. c 

 128 Camarotoechia Sappho, c 



131 Liorhynchus multicostus. C (This is most abundant in the lower 

 half.) 



131 L. multicostus, small var. r 



.133 L. dubius. r 



138 Tropidoleptus carinatus. r 

 Bryozoa : 



148 Fenestella sp. and other Bryozoa. rc 



