228 



NEW YORK STATE MUSEUM 



112 Diaphorostoma nearpassi (Wel- 



ler) R 



113 D. ventricosum (Conrad) R 

 IIS Loxonema jerseyense Weller c 

 123 Platyceras sp. R 



126 Tentaculites acula Hall r 



127 T. elongatus Hall r 



134 Dalmanites dentatus Barrett 

 139 Homolonotus vanuxemi Hall 



K28 Dark gray, calcareous sandstone containing very few fossils. ; 

 Lower Oriskany 2 feet 



K29 Concealed strata. Lower Oriskany to Upper Oris- 

 kany 66 feet 



K30 Upper Oriskany 31^ feet 



K3oa Dark blue, rather heavy bedded, silicious limestone . 6 inches 



K3ob Concealed strata i 



feet 



K30C Dark blue, rather heavy bedded, silicious limestone, very » 

 full of specimens of Orbiculoidea jervisensis (Bar- 



rett) 



iy2 feetf 



The following fossils were identified from this. 



25 Beachia siiessana Hall R 

 48 Leptocoelia flabellites {Conrad) r 

 61 Orbiculoidea jervisensis {Bar- 

 rett) C 



85 Spirifer murchisoni Castelnau 

 120 Platyceras reflexum? Hall R 

 125 Coniilaria pyramidalis jervisensis 

 Shimer r 



IC3i Strata concealed. Upper Oriskany 50 feet 



IC32 Very dense, blue limestone from which were identified 

 Megalanteris ovalis? Hall, Spirifer cyclop 

 t e r u s Hall and S. murchisoni Castelnau. Upper Oris- 

 kany , 21 inches 



K33 Same as preceding but more shaly in beds of from i to 4 

 inches in thickness. One foot from the top and scattered through a 

 half foot bed is the lowest chert noticed in the Upper Oriskany. 

 There are very few fossils here. Upper Oriskany 6 feet 



K34 Dense blue limestone terminating in a 6 inch ledge which has 

 finely disseminated chert in the middle and closes with an inch which 

 is practically composed of fossils. Upper Oriskany 7 feet 



31 Chonostrophia jervisensis Schu- 



chert 

 34 Coelospira dichotoma Hall 

 40 Dalmanella subcarinata Hall 

 48 Leptocoelia flabellites {Conrad) 



53 Meristella lata Hall 



85 Spirifer murchisoni Castelnau C 

 113 Diaphorostoma ventricosum 



{Conrad) 

 127 Tentaculites elongatus Hall 



