198 NEW YORK STATE MUSEUM 



North of Rondout at Glenerle, the entire Oriskany has a thickness 

 of but 20 feet. 



Here the Oriskany contains the following mixture of New Scot- 

 land and Oriskany species as noted by van Ingen. Common ones 

 only will be noted. 



New Scotland species Leptocoelia flabellites 



Chaetetes sphaericus Beachia suessana 



Dalmanella perelegans Chonostrophia complanata 



Eatonia medialis Cyrtina rostrata 



E. singularis Edriocrinus saccnlus 



Orthothetes woolworthanus Hipparionyx proximus 



Rhipidomella oblata Meristella lata 



Spirifer cyclopterus Spirifer arenosus 



Oriskany species S. modestus 



Actinopteria arenaria S. murchisoni 



Anoplotheca dichotoma Tentaculites elongatus 



Esopus 300-325 feet 



4 Nearpass quarry in northwestern New Jersey. Weller. 



About 3 or 4 miles to the southwest in the continuation of Trilo- 

 bite mountain, occurs an excellent exposure, specially of the lower 

 beds, in the limestone quarry of William Nearpass. This section 

 was studied by Stuart Weller^ and the following measurements 

 given.2 

 Manlius 35 feet 



The most characteristic fossils are Spirifer vanuxemi 

 (only in the upper portion) , Stropheodonta varis- 

 triata, Leper ditia alta and Tentaculites gyra- 

 c a n t h u s . Stromatoporoid masses are abundant in the lowest 

 part. 

 Coeymans 40 ± feet 



A more or less cherty limestone. In the basal portion is an abund- 

 ance of Favosites helderbergiae and Stromatopora. 

 The most characteristic fossils of this formation are G y p i d u 1 a 

 galeata, Spirifer cyclopterus, Uncinulus 

 m u t a b i 1 i s , etc. 



^1902. Geol. Snr. N. J. Paleontology, 3:56-102. 

 ' p. 58-60. 



