1 
AtJaCClATIOH OF C^FOLOGIOTS 
ITIHERAi^Y 
Ilonday, Octobor 1 . 
1.0, Port Jorvis, U A- 12* foi" Otisvilla, ij. y. Rnilrond 
nnd quarry in tho ohowangunk Congicnernto ( On^idu 3 ;-in^stono of anrly 
OTitex 3 )/ Glorki found u Eurypto^^id launo in thin olack sbalss 
intercnlatad in tho ccnglcuerute l^eds and referred the ^.ornation 
the SajJ.na. later bchuchert -founf the typical ijedina fossil 
Arthrcphycus in quarry, nt east enci of cue .ne uncenforma ^ . 
of the Shawangunk (Silurian) ^rlt on the xiaranshu^ (Ordovician) 
shale is exposed. 2 
Leave Otisville.g , a. Jarvis, thence to 
Nearpass section, ^fristate, at A- .i» 
Near nass Secticn~'Base Upward 
Poxino Island shale. * I 
1 * 
Buff colored or yellow calcareous shale.- 200 ft. thick 
in Pennsylvania at type locality (I. C, VIhite). balina 
age. 
2, Bossardville limestone. 
12 ft. 4 in. 
pine grained, thin bedded, gray or blue linestone, the 
so-'called ribbon liraestone of Cook. Suall ostracods 
and a few other fossils in upper 4 feet.-Salina ag®' ^ 
Correlated with the Tonolcway of Pennsylvanie (U.S.G.s 
Prof, paper 108 i:). 
3, Pecker linestone. 
42 ft. 
3a.Highly fossiliferous, earthy, souewhat sandy linestone. ^ 
3b. Hard, bluish-gray liraestone with some thin shale ^ 
3o. Yellow, shaly, ploty liraestone, with occasional 7«8 ft, 
thin beds of bluish crystalline linestne-rnear top. 
(Beds 3a-3c /^re correlated by Hartnagel 4ith the vuicur 
limestone of New York). 
3d. Reddish limestone- a crystalline gray limestone 2 ft. 6 in. 
with laanv fragraentary fossils and red oolite grains 
sup-gestive of the lean Clinton ore at Hemlock Creek, 
Blocmsburg, P3* (Van Ingen)- the Ptilociictia aone 0 
Weller. large bryazoans abundant, 
3e, Fissile yellow shale. 
9 in. 
