322 Mr. MuRCHisoN on the Coal-field of Brora in Sutherlandshire, 



WESTERN ISLANDS. 



Micaceous sandstone with calcareous concre- 

 tions, &c. ; at Holm, Scorr, &c. near Portree . 



Chambered Univalves. 



Ammonites Konigi, in blue clay at Mugsted. 



Tab. 263 



Murcliisonae, new species. Tab.550. 



Holm Cliff 



Belemnites abbreviatus. Miller, Geol. Trans, 

 vol. ii. part 1 



Bivalves. 

 Mya V. scripta. Tab. 224 



Ostreae, specips not decided. 



Terebratula tetraedra. Tab. 83 



Tellina? 



Gryphaeae compressed in masses and associated 

 with tellinae ? a Venus and the A. Koiiigi 

 in blue clay, near Duntulm. 



Various bivalves with ammonites in nodules near 

 Eas Veririg. 



ENGLAND. 



Middle and inferior oolite, &c. 



In Kelloway rock and in lias. 

 This species was found in the inferior oolite at 

 Allington, near Bridport, in 1826. 



Dundry, Somersetshire, inferior oolite. 

 Somerford, Scarborough ; Claydon, Oxon. 



Aynhoe, Northamptonshire, inferior oolite ; 

 also near Scarborough. 



Micaceous shale with inferior beds of argilla- 

 ceous blue limestone. Isles of Skye, Scalpa, 

 Pabba, Mull, &c 



Chambered Univalves. 



Ammonites Conybeari. Tab. 131. Carsaig, Mull 



Jameson! , new species. Tab. 555. 



Mull 



brevispina, new species. Tiib. 556. 



Pabba. 



. acutus. Tab. 17. fig. 1 . . . . 



new species not yet figured. 



. two or three new species not suffi- 

 ciently perfect to figure. 



Belemnites elongatus. Miller. See Geol. Trans, 

 vol. ii. part 1 



Bivalves, 



Aviculae in groups. Pabba 



CucuUsea, species not determined. 



Grypha;a incurva. Tab. 112 



MacCullochii, new species. Tab. 647. 



Pabba, Broadford, Mull. 



Lias ihale, limestone, &c. 



Lias ; Lyme Regis and Bath. 



Lias shale, Robin Hood's Bay, Whitby. 



Lias ? 



Dorsetshire and Somersetshire; lias. 



Resembling the A. of the lias. 

 In all parts of the lias formation. 



