PLATE III. 



(Carboniferous Species.) 



Fig. 



1. Terebratula Gillingensis, Dav. From Westlotliian. Collection of Dr. Fleming. 



■2. Spirifera striata, Bolland. Gilbertson's collection in British Museum. This is 



the largest example of the species at present known in 

 England, and is the Sp. princeps of M'Coy. 



3. ■ — — var. attenuata. From Millecent. 



4. — — From a specimen in grit, near Richmond, Yorkshire. Collection 



of Mr. E. Wood. 



5. — From Ireland, Museum of Practical Geology. Mr. Kelly 



informs me that similar specimens are not uncommon at 

 Cornacarron, near Inniskillen. 



6. — — This figure is taken from the ' Synopsis of Carb. Fossils 



of Ireland,' pi. xix, fig. 9, and represents M'Coy 's 

 Sp. clatharata. 



7. duplicicosta, Phillips. From the Wensleydale district, Yorkshire, and 



collection of Mr. E. Wood. 



8. — This figure is taken from Phillips's ' Geology of Yorkshire,' 



vol. ii, pi. x, fig. 1, and is the author's type. 

 9,10. — Two typical shapes; fig. 9 from Park Hill, Longnor, 



Derbyshire ; fig. 1 from Poolvash, Isle of Man : 

 Museum of Practical Geology. 



