Vol. 67.] FR03I THE PAJiADOXIDES BEDS OF COMLEY. 



291 



free cheeks aud thoracic axis are based on the evidence supplied by 

 fragments from the Hill-House Beds. The axial spines are drawn 

 to agree with the two or three towards the end of the pygidium 

 seen in another specimen. 



•Side view and view from above of Dorypyge lakei, sp. nov. Restored 

 from fragments found at Comley (Shropshire) : about three 

 times the natural size of the type-specimens. 



Localities and horizons. — Comley Quarry, from the con- 

 glomeratic base of the Quarry-Ridge Grits ; also from the Hill- 

 House Flags that lie under the little quarry at the northern end 

 •of the ridge which bears that name ; and again from the Quarry- 

 Ridge Grits of Robin's Tump, Comley. 



Agnostus Brongniart. 

 Agncstus eallax Linnarsson. (PL XXY, figs. 17 a-18 6.) 



J. Gr. 0. Linnarsson, ' Vestergotlands Cambr. & Silur. Aflagr.' K. Svensk. 

 Vetensk.-Akad. Handl. n. s. vol. viii (1869-70) No. 2, p. 81 & pi. ii, tigs. 54, 

 55; and Geol. Foren. Stockholm Forhandl. vol. iii (1876-77) p. 371 & 

 pi. xv, fig. 7. 



This species is represented by the fragmentary head- and tail- 

 shields figured. I am indebted to Mr. Philip Lake for help in their 

 determination. 



Locality and horizon. — The upper section on the Shoot- 

 Rough Road, Comley ; from the ochreous band about 4 feet below 

 the top of the Shoot-Rough-Road Flags. 



