STATEN ISLAND DRIFT. 



97 



I. Palaeozoic Fossils found in the Drift on Staten Island. 



( Continued ). 







GEOLOGICAL 







NAME. 



HORIZON. 



LOCALITY. 



86. 



Spirifer concinnus Hall. 



Lower Helderberg. 



Prince's Bay. 



87. 



" cyclopterus Hall. 



Lower Helderberg. 



f Prince's Bay. 

 \ New Brighton. 



88. 



" macropleurus Conr. 



Lower Helderberg. 



( New Brighton. 

 \ Clifton. 

 J New Brighton. 

 \ Richmond. 



89. 



'• mucronatus Conr. 



Hamilton. 



90. 



" perlamellosus Hall. 



Lower Helderberg. 



r New Brighton 

 \ Clifton. 



91. 



Streptelasma strictum Hall. 



Lower Helderberg. 



New Brighton. 

 r Prince' s Bay. 



92. 



Stropheodonta beckii Hall. 



Lower Helderberg. 



\ Huguenot. 

 ( Clifton. 



93- 



" demissa Conr. 



Schoharie. 



New Brighton. 



94. 



" in^equiradiata Hall. 



Schoharie. 



f Prince's Bay. 

 \ New Brighton. 



95- 



" magnifica Hall. 



Oriskany. 



r Tottenville. 

 \ Clifton. 



96. 



" parva Hall. 



Schoharie. 



New Brighton. 



97- 



" perplana Conr. 



Schoharie. 



New Brighton. 



98. 



" varistriata Conr. (?) 



Lower Helderberg. 



Prince's Bay. 



99- 



" " arata Hall. 



Lower Helderberg. 



Prince's Bay. 



100. 



Strophonella ampla Hall. 



Schoharie. 



New Brighton. 



lOI. 



" headleyana Conr. 



Lower Helderberg. 



Huguenot. 



102. 



' ' punctulifera ( Conr. ) 



Lower Helderberg 



Tottenville. 



103. 



" radiata (Vanux. ) 



Lower Helderberg. 



Clifton. 



104. 



sp.? 



Lower Helderberg. 



New Brighton. 



105. 



Syringopora hisingeri Billings. 



Schoharie. 



New Brighton. 



106. 



Taonurus Cauda galli (Vanux.) 



Schoharie. 



r Tottenville. 

 \ CUfton. 

 Tottenville. 



107. 



Tentaculite.s gyracanthus (Eaton.) 



Lower Helderberg. 



loS. 



Trematopora corticosa Hall. 



Lower Helderberg. 



New Brighton. 



109. 



" regular is Hall. 



Lower Helderberg. 



New Brighton. 



no. 



" rhombifera Hall. 



Lower Helderberg. 



Clifton. 



III. 



Trematospira con:ava Hall. 



Lower Helderberg. 



New Brighton. 



112. 



Uncinulus nobilis Hall. 



Lower Helderberg. 



Clifton. 



Note. — The identifications in this list were all either made or verified by Professor 

 R. P. Whitfield and Mr. L. P. Gratacap, of the American Museum of Natural History. 

 For the final revision I am indebted to Mr. Gilbert van Ingen of Columbia Un versity. 



