PLATE XXVII. 



Jurense-zone (Striatulum-beds). 

 Figs. 1, 2. — Haugia ocoidentalis (Haug). 



Fig. 1. — Side view of a fine adult specimen with its test fairly preserved. 

 From the yellow sands, Little Sodbury, Grloucestershire (see Section XI, p, 165). 

 My Collection. (Page 154.) 



Fig. 2. — View of aperture in outline. 



Jurense-zone. 

 Figs. 3 — 6. — Grammoceras Orbignyi, S. Buchman. 



Fig. 3. — Side view of a specimen from Peak, Yorkshire. Collection of Mr. W. 

 H. Hudleston, F.R.S., &c. (Page 184.) 



Fig. 4. — Back view of the same specimen, showing the forward-projected radii. 



Fig. 5. — Side view of a variety with ribs slightly fascicled on the inner margin. 

 Frocester Hill. My Collection. Presented to my father by the late Dr. Lycett, 

 L.R.C.P.B,, &c. (The drawing gives the idea of small round tubercles, which is 

 not quite correct, for the fasciation produces rather inconspicuous club-shaped 

 costge.) 



Fig. 6. — Front view of the same specimen. 



