I 8 Bulletin 6 i8 



duRella speciosa, Conidaria congregata a, Monticulopora sp. r, Co- 

 leokis temddnflus r. 



Station 4.. — From the top of the cascade at the electric light 

 plant, the following species were obtained: Spirifer mesastrialis c, 

 Leiorhynchus mesacostalis r, Microdon bellistriatiis, Pleitrotomaria 

 capillaria r, ABinopteria perstrialisf , Plumaria phunidhia r, Stic- 

 topora meeki c, Orthoceras bebryx var. cayuga. 



Station 5 (a). — The following species were obtained a short 

 distance above Station 4: Cyrtina hamiltonensis? , Ambocoelia uni- 

 bonata^ Spirifer mesacostalis r, Leiorhynchus mesacostalis c, Rhyn- 

 chonella eximia c, Rhynchonella stephani c, Gramtnysia subarcuata, 

 Stiftopora meeki, ABinopteria perstrialis, PalcEoneilo filosa, Modio- 

 morpha subalata. var. chemungensis c, Plumaria plumulina. 



Station 5 (b). — About four feet higher than 5a, just below 

 the foot bridge, in a calcareous layer, the following species oc- 

 cur: ProduBella speciosa a, Orthis impressa c, A try pa reticularis c, 

 Rhynchonella pugnus c, StiBopora -meeki. 



It will be observed that this is the first occurrence in this 

 sedlion of the last three brachiopoda noted above. 



Station 6. — The following species occur in the first exposures 

 above the foot bridge: Orthis impressa, Palcsoneilo Jilosa, Stro- 

 phodonta m.7icronata c, ProduBella speciosa, ABinopteria boydi? r, 

 Grammysia subarcuata, Tantaculites belhdus, Chonetes lepida, Cho- 

 netes scitjda, Spirifer mesacostalis a, Goniatites sinuosusf, Atrypa 

 reticidaris. 



Station 7. — In the bottom of the gorge, a short distance above 

 Station 6, the following species occur: Strophodonta mucronata a, 

 ProduBella speciosa. Crania sp. , Pterinea chemungensisf , Spirifer 

 mesacostalis a, Atrypa reticularis , Palceoneilo filosa r, Platyceras du- 

 mosumf r, Orthis impressa c, AvicidopeBen cancellatusf r, Cyrti?ia 

 hamiltone7isis r, Goniatites complanatus r, PterinopeBen ereBus r, 

 Modiomorpha subalata var. chemungeyisis r, Panenka sp?. 



Station 8. — Just below Triphammer falls, the following species 

 were noted: Strophodonta mucronata a, Goniatites complayiatusf , 

 Chonetes scitula r, ProduBella speciosa c, Orthis impressa r, Platy- 

 ceras ereBuin r, Spirifer mesastrialis r. 



Station p. — From the lower shelf of Triphammer falls, the 

 following species were obtained: Chonetes scitula, Strophodonta 

 perplana var. ?iervosa. Crania sp., Productella speciosa a, Stropho- 



