PLATE XXXVII. 



Beancoceeas oenatissimum, L. G. de Konind; sp. 



Fig. 1 (/. Lateral view of tlie type specimen, showing the closed umbilicus. 

 1 b. Front view of the same, showing the surface of a septum with the cavities 

 between the lobes. 1 c. Suture-line. Glenbane East. Dublin Museum of Science 

 and Art (Geological Survey Collection). (Page 132.) 



Peeicyclus fasciculatus, F. M'Coij, sp. 



Fig. 2 a. Front view of an undistorted specimen. 2 b. Lateral view of the 

 same. Clane. British Museum. (Page 135.) 



Fig. 3 a. Lateral view of a somewhat distorted specimen. 3 b. Peripheral view 

 of the same. Midleton. Mr. Joseph Wright's Collection. (Page 137.) 



Fig. 4 a. Lateral vieAv of a young individual. 4 b. Peripheral view of the same. 

 Glenbane East. Dublin Museum of Science and Art (Geological Survey Collection). 

 (Page 135.) 



Fig. 5 a. Lateral view of the type specimen of " Goniatites " fasciculatus, 

 M'Coy. 5 b. Peripheral view of the same. 5 c. Enlargement of a portion of the 

 ornamentation to show more clearly the fasciculate character of the ribbing^ 

 Millicent, Clane. Dublin Museum of Science and Art ("Griffith Collection'). 

 (Page 137.) 



Fig. 6. Suture-lines of a small specimen where the diameter of the shell is about 

 30 mm. (A figure of the suture-line of a specimen nearly the same size as the 

 above will be found in the ' Cat. Foss. Cepli., Brit. Mus.,' pt. iii, 1897, p. 150, 

 fig. 71 c.) Glenbane. Dublin Museum of Science and Art. (Page 130.) 



Peeicyclus multicostatus, sp. nov. 



Fig. 7 a. Lateral view of a somewhat distorted specimen, the umbilical cavity 

 of which is filled with the matrix. 7 b. Peripheral view of the same. 7 c. Suture- 

 lines of the same. Midleton. Mr. Joseph A¥right's Collection. (Page 139.) 



Peeicyclus Doohylensis, A. H. Foord and G. C. Crick. 



Fig. 8 a. Lateral view of a specimen of the compressed form of the species. 

 8 b. Peripheral view of the same. 8 c. Suture-line, taken from fig. 72 c of ' Cat. 

 Foss. Ceph., Brit. Mus.,' pt. iii, 1897, p. 151. Doohyle. British Museum. 

 (Page 138.) 



