304 



C. LAP WORTH ON THE MOFFAT SERIES. 



Fig. 26.— Vertical Section II. Ccenograptus Beds §c. (Berrybush 

 Burn). (Typical Section.) 



Black flaggy shales 



Dark shivery shales, with seams of 

 white mudstone 



Greenish-grey flaggy mudstones 



Finely laminated highly pyritous black 

 shales, 9 feet 



Ccenograptus gracilis, C. surcularis, 

 C. explanatus, Dicellograptus divari- 

 catus, D. sextans, Dicranograptus 

 formosus, D. ziczac, Diplograptus 



jSayBag Whitpeldi, D. tricornis, Glo'ssograp- 

 \- zxssrssd tus, Didymograptus superstes, D. 

 ■ BEBSSi serrafalus, Sfc. 



Thin-bedded shales, yellow and white. ^^z^z~ 



Thick zone of shivery shales, with 

 seams of mudstone-flag 



Dark grey, black - blue, or greyish 

 green, where weathered 



p i 



w 1 Mudstone-flags 



15 ft. 



Soft sandy beds, of a bright orange tint 



Sandy or ashy mudstones c. 



shales, in beds of 2 to 3 inches in 

 thickness 



Golden yellow, with bands and stripes 

 of white and bright orange 



F1 u ff §# ""^toaes, hard, sandv, well- 

 bedded. Orange or light yellow on 

 weathered faces 



i 'I .i 



2 ft. 



14 ft. 



No fossils. 



15 ft. 



Crowded with trails and burrows 

 ■M of Annelida, &c. 



(Scale, 1 inch to 10 feet.) 



