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NEW YORK STATE MUSEUM 



Feet Inches 



f 12 Compact even lime mudrocks in two tiers 



with fine uniform banding 4 



f 11 Irregularly bedded mostly thin lime sand- 

 rocks and lime mudrocks with S p i r i- 

 f e r vanuxemi, in tAvo tiers 4 



f 10 Dark lime mudrocks, fossiliferous and some- 

 what arenaceous in texture, with S p i r i - 

 f e r vanuxemi. It forms a single 

 massive bed and where weathered shows 

 fine bedding lines 2 



f 9 Massive lime mudrocks with layers of lime 

 sandrocks made of shell fragments and 

 whole shells, showing the irregular struc- 

 ture given in the annexed diagram [fig. 

 192] in the lower parts 2 



Fig-. 192 Irregularity of strati- 

 fication in Manlius. a, lime 

 mudrock; J), lime sandrock 



f 8 Thin bedded lime mudrocks and lime sand- 

 rocks much like f 5. On weathered sur- 

 faces Tentaeulites is very abundant. In 

 the upper pari the beds become somewhat 

 thicker and some are sandrocks made of 

 shell fragments. Most of the beds are 

 fossiliferous and unlike the usual type 

 found in the Manlius farther east. Some 

 of these beds show irregularity of bedding 

 on the weathered surfaces. Extremely 

 fine cross bedding is seen, and some of the 

 layers swell out and then thin again as 

 seen in fine sandstones generally. Some 



