288 M:\\ VdKK STATE MLSEUM 



Feet Total 

 kcllmii cicck is I lie lii^licst rid^i* of the llelder- 

 hev^is wliicli is (•(hiii)()S(m1 of slij^htly arenaceous 

 slialcs ((niiniiiiiiLi almiidaut Ilamiltoii fos.sils. 

 ()n(>H(l(n/(f liniishuH' 100-822 



ClilV of massive limestone, the top of which forms 

 the upper terrace due to the erosion of the Mar- 

 cel his sliale. The rock is light gray in color, 

 contains in j)laces a considerable amount of 

 cluM't and is not very fossiliferous, most of the 

 species being corals. 

 Sch()h(n-ic (jrit 3-722 



An impure, dark gra}' limestone which weathers 

 to a buff, porous sandrock, shown in places at 

 the base of the Onondaga, limestone on the cliff 

 south of west of the house of Mr K. P. Parrish, 

 where a thickness of 2' 10'' was measured. 

 Esopus shales 121-719 



Blackish, somewhat arenaceous shales which con- 

 tain sjiecimens of S p i r o p h y t o n c a u d a - 

 g a 1 1 i (Van.) Hall. 



Oriskany sandstone 2-598 



Very dark gray quartzite sandstone which 

 w-eatliers to a brownish color and contains 

 abundant fossils. The upper surface of this 

 sandstone is generally covered with mark- 

 ings of S p i r p h y t o n c a u d a g a 1 1 i , 

 and it forms the upper part of the lower ter- 

 race. The fossils are: 



1 Sph'ifor aroiiosiLs {Cou.) J fall a 



2 S. mnrcliisoni Cast, a 



3 S. pyxidatns TlaU r 



4 Rensselaeria ovoides (Eaton) Hall c 



5 Eatonia pocnliaris (Con.) Hall c 

 r» Meri Stella lata If all v 



7 Leptocoolia tlal)ollit(>s (Con.) Jlall v 

 N Orthis ( Kliipidoniclla) iiuisculosa Hall c 

 !> Hipi)ari()iiyx ])ro\iiinis (Van.) If. d- C. ('!) v 

 Small specimens, probablj' younji- individuals. 



10 Platyostouia vontricosiiin Con. v 



11 Orldculoidca anipla (//(///)= Discina grandis (Hall) 11. d- C. r 



12 Ortliis si>. V 



13 Stroplicodonta cf. luajjnivcntra Hall v 



14 Platyeoras iKxlosnm Con. v 



Bccraft runcstonc^ 17-596 



Ledge of massive, light gray, fossiliferous linn^- 

 stone which is well exj)0sed some distance 



^Corrected nicasiircniciits r«»r lliis and llic X(>\v Scolland bods were given 

 by Pressor in Am. (J (•(.!. l!io;>,. :]2 :380. 



