. Maryland geological survey . MOLLUSCA GASTROPODA. PLATE XLIX. PAGE Figs. 1, 2. Nassa trivittata Say 180 1. Ventral view. Wailes Bluff. X 2% 2. Dorsal view of same specimen. Figs. 3, 4. Ilyanassa obsoleta (Say) 181 3. Ventral view. Federalsburg. X 2 4. Dorsal view of same specimen. Figs. 5, 6. Columbella (Astyris) lunata (Say) 182 5. Ventral view. Wailes Bluff. X 5% 6. Dorsal view of same specimen. Figs. 7, 8. Eupleeea caudata (Say) 183 7. Ventral view. Wailes Bluff. X 2 8. Dorsal view of same specimen. Figs. 9, 10. Urosalpinx cinereus (Say) 184 9. Ventral view. Wailes Bluff. X 1%10. Dorsal v
. Maryland geological survey . MOLLUSCA GASTROPODA. PLATE XLIX. PAGE Figs. 1, 2. Nassa trivittata Say 180 1. Ventral view. Wailes Bluff. X 2% 2. Dorsal view of same specimen. Figs. 3, 4. Ilyanassa obsoleta (Say) 181 3. Ventral view. Federalsburg. X 2 4. Dorsal view of same specimen. Figs. 5, 6. Columbella (Astyris) lunata (Say) 182 5. Ventral view. Wailes Bluff. X 5% 6. Dorsal view of same specimen. Figs. 7, 8. Eupleeea caudata (Say) 183 7. Ventral view. Wailes Bluff. X 2 8. Dorsal view of same specimen. Figs. 9, 10. Urosalpinx cinereus (Say) 184 9. Ventral view. Wailes Bluff. X 1%10. Dorsal view of same specimen. MARYLAND GEOLOGICAL SURVEY. PLIOCENE AND^PLEISTOCENE, PLATE
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectpaleont, bookyear1901
