WEST VIRGINIA GEOLOGICAL ^URNEY. 619 



hibited in their relations to one another, to the limits of the 

 two series, and to various coal beds, of the region, in the fol- 

 lowing table, which is adapted from the general section for 

 the two counties given by Reger: 



Table of the Fossiliferous Members .of the Conemaugh and 

 Pottsville Series in Lewis County. 



Thickness. Total. 

 Feet. Feet. 



1. Coal, Pittsburgh (Monongahela 



Series) ... 



Conemaugh Series, 



2. Interval 250 250 



3. Limestone, Orlando, shaly and si- 

 licious, sometimes double-bedded, 



with non-marine fossils 3 253 



4. Coal, Elk Lick 5 258 



5. Interval 35 293 



6. Limestone, Upper Ames, shaly 



and lenticular, with marine fossils 1 294 



7. Shale, Ames, dark green, with ma- 

 rine fossils 12 306 



8. Limestone, Lower Ames, shaly 



and lenticular, with marine fossils 1 307 



9. Coal, Harlem 1 308 



10. Interval 61 369 



11. Limestone nodules, in greenish 



yellow shale, with Spirorbis pusiUus 1 370 



12. Interval 35 405 



13. Coal, Bakerstown 3 408 



14. Interval 34 442 



15. Limestone, Pine Creek, shaly, len- 

 ticular, with marine fossils in edge 



of Upshur County 1 443 



16. Interval 29 472 



17. Limestone, Brush Creek, dark and 

 lenticular, with marine fossils .... 1 473 



18. Shale, Brush Creek, black, with 



plant and marine fossils 8 481 



