PLATE XXIX. 



Fig. 1. Turritella cordismei, n. sp. 



a. The natural size. 



b. The shell, enlarged. 



Fig. 2. Turritella austrina, n. sp. 



a. The natural size. 



b. The shell, enlarged. 



c. The apex, enlarged. 



Fig. 3. Turritella deliciosa, n. sp. 



a. The natural size. 



&. The shell, enlarged. 



c. The sculpture, enlarged. 



Fig. 5. Turritella admirabilis, n. sp. 



a. The natural size. 



b. The sculpture, enlarged. 



Fig. 6. Turritella lamellosa, n. sp. 



a. The natural size. 



b. The apex, enlarged. 



c. The apex, enlarged. 



rf. The sculpture, enlarged. 



d. The operculum, enlarged. 



e. The natural size of 



/. A peculiarly broad form. 



d. The outer lip, enlarged. 



e. The apex, enlarged. 



c. The sculpture of the base, [enlarged. 



c. The sculpture, enlarged. 



d. The sculpture of the base^enlarged. 



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470 



471 



472 



474 



