ZONE OF AEGOCERAS JAMESONI. 



71 



45 



55 



56 



Dogger 

 Shale... 



Regular dogger. 

 Shale 



Irregular dogger 

 Shale 



Dogger . 

 Shale.... 

 Dogger . 

 Shale.... 



Dogger 



Shale 



Dogger, irregular. 



Shale 



Dogger, irregular. 



Shale 



Dogger, irregular. 



Shale 



Dogger, irregular . 

 Shale 



r, strong 



Thick- 

 ness. 



ft. in. 



3 



1 10 



6 

 3 10 



6 

 3 



5 



1 

 5 



14 8 



6 



5 4 



4 3 



5 3 



3 



4 



8 



Organic Remains. 



Pecten priscus, 

 Miinst. 



Schl., Chemnitzia Blainvillei, 



Gresshja striata, Agass., Leda Galathea, d'Orb., 

 Plicatula spinosa. Sow., Pinna folimn,X . & B., 

 Belemnites araris, Dumort., Bel. virgatus, 

 Mayer. 



Aeg. brevispina, ^ow .,Aeg . polymorphum, Quenst., 

 Ditrypa circinata, Tate. 



Modiola scalprum, Sow. 



Amaltheus lynx, Aeg. polymorphum, Pleuromya 



ovata, Pholadumya decorata, Pecten priscus. 

 Pholadomya decorata. 

 Pholadoiiiya decorata. 



Pecten prisciis, Scloth., Lima Hermanni, Voltz. 



Unicardium cardioide, Phill. 



Arcomya elongata, Pinna folium. 



Ditrypa circinata, Rhyn. plicatissima. 



Pecten priscus, Gryphcea obliquata, Gresslya 



ovata. Crustacean remains. 

 Pinna folium. 



This forms the base of the Jamesoni-beds proper. 



Blue shale. 



Ironstone dogger 



Blue shale, with pyritous nests full of 



fossils, about five feet down 



Is at the base of the cliff, making 



the south point of the north cheek 



of the bay. 



Dogger 



Blue shale 



Band of rotted clay 



Ironstone dogger, well marked in the 



cliff 



Blue shale 



Strong ironstone dogger 



Blue shale, with doggers and nests of 



fossils scattered 



Thin lioe of broken fossils 



Blue shale field of Belemnites and 



Gry phseas 



Ironstone dogger 



10 











8 



15 



8 





 12 

 



4 

 

 2 







5 

 



3 







4 



24 

 







1 



5 



6 







3 



Pinna folium, Cucullcea Miinsleri, Limea aciiti- 

 costa, Arcomya vetusta, Glypheea I'erquemi, 

 Lima Jlermantii. 



Lima Hermanni, Monotis inaquivalvis, Gryphcea 

 obliquata, Aeg. armatum, Aeg. Taylori, Pecten 

 priscus, Protocardia oxynoti, Nucula con- 

 torta, Gresslya ovata, G. striata, Pleuroto- 

 maria procera, Spiriferina Walcotii, Rhyncho- 

 nella calcicosta. 



Inoceramus ventricosus, Pecten calvus, Chem- 

 nitzia Blainvillei. 



Gryphcea obliquata. 



Aeg. armatum, Pecten priscus, Belemnites clava- 

 tus, Ditrypa circinata. 



Ammonites, Belemnites, Pecten, Cerithium. 



Aeg. armatum, Aeg. planieosta, Belemnites, Gry- 

 phcea obliquata, Limea acuticosta, Pecten pris- 

 cus, Cucullcea Miinsteri, Pinna folium. 



