State Museum of Xatural History. 



55 



Obolellus (sp. ?), and perhaps some tubes of Hyolithellus. (Note: 

 The Olenellus is by a clerical error labelled Thompsoni, probably. 

 It may be Thompsoni, but is more probably ' asaphoides.') Locality, 

 S. end of Stissing Mountain, discovered by C. D. Walcott and W. B. 

 D wight in a joint trip, and described by W. B. D. in Am. Journ. Sci., 

 July, 1887, p. 30. This Quartzite immediately overlies the Gneiss of 

 the Mountain." 



11 One piece, 2" x 1\" of Limestone, also of the Olenellus horizon, 

 containing two (or more) opercula? of the Hyolithellus micans, one 

 showing the inner and one the outer surface. Locality, Stissing 

 Mountain, S. end, immediately overlying the Olenellus Quartzite." 



"One slab, 8" x 2>\", Potsdam Limestone, filled with fragments of 

 Ptychoparia saratogensis and P. calcifera (Walcott), and Lingulopsis 

 pruniformis. Locality, corner of the Sprackenkill and Yarick roads, 

 two miles S. E. of Poughkeepsie, N. T., described in Am. Journ. Sci., 

 July, 1887, p. 28." 



" One small piece same, containing a glabella of P. saratogensis, 

 same locality." 



"One small piece, same, containing P. calcifera, a fragmentary 

 glabella, lacking the front margin and occipital spine, but showing 

 the large palpebral lobe and the general shape of glabella and furrows. 

 (The calcifera breaks out in a fragmentary way at this locality — I 

 have no perfect glabella.)" 



Five specimens Beyrichia striato-marginalis, Miller, Black River 

 Limestone, Pleasant Valley, Dutchess county, N. Y. 



One specimen, the same, Cincinnati Group, Osgood, Indiana. 

 Geological Museum of the University of Gottingen, through 

 Prof. Dr. A. von Koenen: 

 One hundred and nine specimens of fossils from the Spiriferen Sand- 

 stein of the Hartz Mountains as follows : — In return for a collection 

 of New York species of Devonian Lamellibranchiata. 

 Five specimens Cyrtodonta declivis. 

 Two specimens Ledopsis sp. ? 

 One specimen Myoconcha elegans. 

 Two specimens Avicula jugleri. 

 Seven specimens Cucullella solenoides. 

 Five specimens Pterinea concentrica. 

 One specimen Schizodus cevalis. 

 Seven specimens Prosoccelus vetustus. 

 Eight specimens Schizodus elongatus. 

 One specimen Schizodus inflatus. 

 One specimen Prosoccelus complanatus. 



