Report on paleontology . TURBINtLLID/E OF THE EOCENE LAYERS OF THE UPPER BED GREENSAND MARLS. PLATE XXX. EXPLANATION OF PLATE XXX. VOLUTA Lelia Whitf. (p. 207). Figs. 1,2. Two viewa of a very perfect cast, but slightly distorted from compression. ?i. The outer volution of the same speoiiuea lifted to show imprints of colamellar folds. VOLUTA PEUKLBVATA Whitf. (p. 208). 4,5. Two views of a fragment, the latter having the lower part of the last volution removedso as to expose ttie imprints of colnmellar folds. Collection Am. Mus. Nat. Hist., NewYorli View of another fragment. VOLUTILITHE
Report on paleontology . TURBINtLLID/E OF THE EOCENE LAYERS OF THE UPPER BED GREENSAND MARLS. PLATE XXX. EXPLANATION OF PLATE XXX. VOLUTA Lelia Whitf. (p. 207). Figs. 1,2. Two viewa of a very perfect cast, but slightly distorted from compression. ?i. The outer volution of the same speoiiuea lifted to show imprints of colamellar folds. VOLUTA PEUKLBVATA Whitf. (p. 208). 4,5. Two views of a fragment, the latter having the lower part of the last volution removedso as to expose ttie imprints of colnmellar folds. Collection Am. Mus. Nat. Hist., NewYorli View of another fragment. VOLUTILITHES OANCELLATDS Whitf. (p. 213). 7-10. Views of four difteront individuals showing the diversity of surface features, Fig. 9showing colamellar folds; this and Fig. 7 are from specimens in Am. Mns. Nat. ?Iist.,New Yorlt City. VOLUTILITHES Sayana Conrad (p. 212). 11-14. Views of four specimens showing diversity of form and surface. Figs. 11,12 are from thecolloction Am. Mas. N it. Hist., New York City, the latter showing c
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