40 
S. s. BUCKMAN, 
(Schwed. Südpolar-Exp. 
Fig. 4. Terebratulina lenticularis Tate (p. 28). 
4 Æ. Dorsal view; Fig. \b. Anterior view of a specimen from the Glauconitic Bank of 
Cockburn Island. Photographs by Mr. J. W. Tutcher. 
Fig. 5. Terebratulina oamarutica Boehm? (p. 29). 
Fig. 5 a. Dorsal view, natural size; Fig. 5 b. Dorsal view, enlarged; Fig. 5 c. Ventral 
view, enlarged, of the only specimen, from the Glauconitic Bank af Cockburn Island. 
Drawings by Mr. C. J. Bayzand; they are restored, for the specimen is poor and obscure. 
Fig. 6. IVIagellania fontainei d’Orbigny sp. (p. 22). 
Fig. 6 a. Dorsal view; Fig. 6 b. Marginal view, of specimen from the Pecten Conglo- 
merate of Cockburn Island. The original specimen is crushed and distorted, and the 
beak is imperfect. The drawings made by Mr. C. J. Bayzand are much restored. 
Fig. 7. Terebratula bulbosa Tate (p. 25). 
Fig. 7 a. Dorsal view. The drawing is made by Mr. C. J. Bayzand and is somew'hat 
restored (the labiation of the foramen has been overlooked). Fig. 7 b. Portion of test (X 2) 
exhibiting the size and positions of punctae as shown on a worn surface. Drawing by Miss 
Buckman. 
The specimen is from the Glauconitic Bank of Cockburn Island. 
Fig. 8. Terebratula trinitatensis Guppy (p. 24). 
Fig. 8 Æ. Dorsal view; Fig. %b. Marginal view; Fig. 8 r. Anterior view, dorsal valve 
uppermost; all from a specimen from the Glauconitic Bank of Cockburn Island. 
The original specimen is much crushed and the beak is imperfect. The drawings 
are much restored; they are made by Mr. C. J. Bayzand. 
Fig. 9, 10. Terebratula sp. A (p. 26). 
Fig. 9 a. View of exterior of umbonal fragment of dorsal valve, a little more than 
natural size. Photograph by Miss Buckman. Fig. 9 b. Interior of the same showing hinge 
plate, cardinal process, and rudimentary septum. 
Fig. 10 a. Anterior portion of fragment of a [ventral?] valve embedded in matrix, 
showing a slightly projecting anterior fold. Photograph, a little more than natural size, by 
Miss Buckman. Fig. 10 b. Portion of test much magnified (X about 6 times) showing 
the numerous coarse perforations.^ Photograph by Mr. C. J. Bayzand. 
Both specimens are from the Glauconitic Bank of Cockburn Island. 
‘ Owing to lighting, this figure has to be placed sideways; the anterior margin is to the left. 
