Report of the State Geologist. 



327 



Grammysia alveata, 

 G. bisulcata, 

 Palaeoneilo tenuistriata, 

 P. fecunda, 

 P. plana. 



Strophodonta jiuiia. 

 S. inaequistriata, 

 Streptorhynchus arctostriata , 

 Productella spinulicosta, 

 Spirifer Marcyi, 

 Atrypaspinosa, 

 Leiorhynchus quadricosta, 

 Modiomorpha concentrica, 

 Goniophora angulata, 

 Cypricardinia indenta, 

 Tellinopsis subemarginata, 

 Orthonota undulata, 

 O. parvula, 

 Microdon tenuistriata, 

 Prothyris lanceolatus, 

 Atrypa reticularis, 

 Athyris spiriferoides, 

 Spirifer sculptilis, 

 Tropidoleptus carinatus, 

 Strophodonta perplana, 

 Pholidops Hamiltonise, 

 Orbiculoidea media, 

 Lingula Delia, 

 L. maida, 



L. ligea, 

 L. densa, 

 L. sp. nov., 

 Fenestella sp ? 

 Glauconome carinata, 

 Heliophyllum Halli, 

 Amplexus intermittens. 

 Rare. 



Bellerophon Leda, 

 Aviculopecten ornatus, 

 Modiomorpha macilenta, 

 M. concentrica, 

 Lunulicardium ? sp. nov. r 

 Cryptonella planirostra, 

 Terebratula Ontario, 

 Strophodonta concava, 

 Chonetes coronata, 

 Orthis Vanuxemi, 

 Orbiculoidea humilis, 

 O. grandis, 



Goniatites uniangularis, 

 Leptodesma Rogersi, 

 Spirifer granuliferus, 

 Pentamerella papilionensis, 

 Favosites Argus, 

 Reptaria stolonifera, 

 Chaei ces fruticosus, 

 Dictyonema Hamiltoni®, 

 Platycrinus sp 



The included thin calcareous bands contain 



Proetus macrocephalus, 

 Platyceras symmetricum, 

 Actinopteria decussata, 

 Spirifer fimbriatus, 



S. granuliferus, 

 S. medialis, 

 Lichenalia vesciculata, 

 Stictopora incisurata. 



Before commencing the shaft a boring* was made through the 

 strata to the depth of 1,507 feet. The records of this boring are 

 as given below : 



Feet. Feet. 



Clay, gravel and sand 56 56 



Shale rock 464 520 



Sand rock , 10 530 



Shale rock 302 832 



Corniferous limestone (flint rock) 133 965 



Hydraulic limestone 45 1 , 010 



♦The locality of the boring is about 1,000 feet distant from the shaft opening, in a northerly 

 direction. 



