WAVERLY SERIES OF CENTRAL OHIO 223 



SECTION AT HAVENS' QUARRY 



Thickness Total thickness 



No. 9. Till and soil - - 



8. Alternating shales and sandstone 



7. Massive buff sandstone splitting into many 

 layers ..... 



6, Bluish argillaceous shales ■ - - 



5. Conglomerate stratum No. II of Herrick ; aver- 

 age thickness 1 1 inches ----- 1 38 



4. Bluish fossiliferous shales containing numerous 

 specimens of Spirophyton and other fossils ; was 

 called the "Allorisma laver " by Herrick - 6}i 37 



3. Grit containing a few fossils - - - % 2> oi A 



2. Light gray to buff fine-grained sandstone, which 

 is called freestone and quarried. This forms 

 a massive zone which splits into several layers. 

 The upper 8 feet of this zone is shown in this 

 quarry, and, at the base in the gold-mine open- 

 ing, nearly 3 feet of drab argillaceous shale, 

 below which is 3X feet of coarse-grained buff 

 sandstone. In the Havens quarry, on the west- 

 ern side of the creek, nearly 20 feet of this sand- 

 stone is shown, and in the Vogelmeier quarry, 

 one and one half miles south of Newark, 27 feet 

 of sandstone, separated by a 5 -inch bluish shaly 

 layer 9 feet below the top. In certain layers 

 of this sandstone fossils are common, especially 

 Syringothyris cuspidatus (Martin). 



1. Conglomerate stratum, 3 feet thick. Sandstone 

 parting, 7 inches. Massive conglomerate with 

 quite large pebbles, which are coarser than in 

 the upper layer. Level of creek (Conglomerate 

 No. I of Herrick) ------ 5 5 



From the freestone No. II of the above section the follow- 

 ing species were collected : 



1. Syringothyris cuspidatus (Martin) (c). 



2. Spirifer Winchelli Herrick. 



3. Crenipecten Winchelli (Meek) (c). 



4. Platyceras Hertzeri Winch (r). 



5. Chonetes pnlchella Winch (rr). 



6. Rhipidomella (Orthis), cf. Michelina L'Eveille (c). 



