120 PLEIOCENE FOSSILS. 



ARCHITECTONICA.— Bolten. (1798.) 



SOLARIUM.— Lam. (1801.) 



ARCHITECTONICA PEESPECTIVA. 



Plate XXVI. ' Fig. 6. 



Trochus perspective, Linn, Syst. Nat., ed. 12, p. 1227. 

 Solarium perspectivum, Lam., Anim. sans Vert., Vol. 9, p. 97. 



A. testa convexa; ad basim obtuse marginata; umbilico magno, pervio, pulchre crenulato. 



Description. Shell convex, obtusely marginated at the base; umbilicus large, pervious 

 and beautifully crenulated. 



This is the description of Trochus perspective, Linn, an inhabitant of the Indian 

 Ocean and China Seas. We can detect no specific difference in our fossil species. 



Plate XXVI. Fig. 6, Natural size. 



Locality. Marlborough. Museum, College of Charleston. 



TEREBELLUM.— Browne. (1756.) 

 TURRITELLA.— Lam. (1801.) 



TEREBELLUM STRIATUM.— {New Sjmies.) 



Plate XXVI. Fig. 1. 



T. testa oblongata; apice acuto; connexis anfractibus multis spirce modo intortis striis 

 instructis, quarum media prominentissima; anfractibus magnis complanatis. 



