﻿Vol. 66.~] THE CAMBRIAN ROCKS OF COMLEY. 49 



Fig. 6. Free cheek [170] : a, as seen flatways in the rock; b, as seen from the 

 side ; c, approximately as seen from above, when attached to the 

 cranidium, X 3 ; d, part of spine, enlarged to 6 diameters to show 

 surface-characters. 



7. Extremity of a right pleura [180] X 3, to show the incipient hook. 



8. Extremity of a left pleura [944] X 3, to show the hook more pro- 



nounced. 



9. Extremity of a left pleura [948] X 3, to show the hook still more 



pronounced. 



Fig. 10. Anomocare sp. (See p. 38.) 



Free cheek [169], X 3 ; indicating either a variety of A. platycephalum, 

 sp. nov. (see PI. V), or a distinct species. 



Anomocare parvum, sp. nov. (See pp. 39-40.) 



Figs. 11 & 12. Cranidia [143, 275], from above, from behind, and from the 



right X 3 ; and of the natural size from above. 

 Fig. 13. Free cheek [177] X 3, possibly belonging to this species. 



14. Thoracic segment [172], possibly belonging to this species : from 



above and from behind X 3 ; and of the natural size from behind. 



[All these specimens are from the upper part of the grey limestone, 

 Coinley, immediately below the narrow band with Protolenus, etc.] 



Plate V. 

 Anomocare platycephalum, sp. nov. (See pp. 36-39.) 

 Figs. 1, 2, &3. Cranidia [160, 142, 911], showing variation in the inclination 

 and distinctness of the glabellar furrows : from above, from behind, 

 and from the right. X 3 ; and of the natural size from above. 

 4 & 5. Thoracic segments [915, 180] : from above, from behind, and 

 from the left X 3 ; and of the natural size from behind. 

 Fig. 6. Incomplete pygidium [173], referred with reserve to this species : 

 from above, from behind, and from the left X 3 ; and of the natural 

 size from above. 



7. Pygidial ? spine [178], referred with reserve to this species : from 



above and from the left X 3, and natural size from above. (The 

 side view is, unfortunately, shaded as if lighted from the right.) 



8. Free cheek [163] referred to this species : from above and from the 



right X 3, with enlargements to show surface-characters. 



9. Pygidial ? spine [873], showing bisymmetrical base : from above and 



from the right x 3, with enlargement of part of the spine to show 

 the surface-characters. 



[All these specimens are from the upper part of the grey limestone, 

 Comley. immediately below the narrow band with Protolenus, etc.] 



Plate VI. 



Anomocare (?) pustulaium, sp. nov.- — The French grey limestone, Comley. 

 (See pp. 40-42.) 

 Fig. 1. Cranidium [186], internal cast, from a detached block in Comley 

 Quarry : from above, from behind, and from the right X 3 ; and 

 of the natural size from above. 



2. Part of cranidium [188], external cast, showing casts of the pustules, 



X 3 ; from a block embedded in the Parado.vides-bearmg conglo- 

 meratic grit, Comley. 



3. Thoracic segment, axis only [196] : from behind and from above 



X 3. and of the natural size from behind ; from the limestone 

 in situ. Comley. 



Mohicana lata, gen. et sp. nov. — Uppermost band of the grey limestone, 

 . Comley. (See pp. 45-46.) 



Fig. 4. Cranidium [578] : from above, from behind, and from the right X 3 ; 

 and of the natural size from above. 

 Q. J. G. S. tfo. 261. e 



