Explanation of Plate II. 
Entomis mrioslriata. 
Figure 1. View showing the surface sculpture of specimen without distinct sulcus, x 15. 
Figures 2 and 3. Specimens with well-defined sulcus, x 20. Geol. Surv., Can., Mus. Nos. 7975, 
7975a, 7975b. 
Entomis serratostriata. 
4 apd 5. View of two specimens on slab, x 15. 
Figure 6. View showing detail of ornamentation on end of specimen mostly buried in rock, x 15. 
Geol. Surv., Can., Mus. No. 7976. 
Entomis brookei n.sp. 
7. View of type specimen. The figure fails to brjing out the contrasting coarse and fine 
ornamentation of the central and surrounding parts (see figure 10) , 
8. View of another partly crushed specimen, x 15. 
9 . Specimen showing fine and coarse strife on opposite sides of shell meeting along 
diagonal line, x 15. 
10. Enlarged square near centre of figure 9, showing the coarse and fine ornamentation, 
x 30. Geol. Surv., Can., Mug. No, 7977, a, b. 
V 
