Report on paleontology . FASCIOLARIID/E OF THE EOCENE LAYERS OF THE UPPER BED GREENSAND MARLS. PLATE XXVIII. HON xviii 23 EXPLANATION OF PLATE XXVIIL Fasciolaria Samsoni Whitf. (p. 204). Figs. 1, 2. Views of opposite sides of a large cast imperfect at both extremities. The band aroundthe base of the upper volutions probably indicates the thiokpess of the shell at thesutures,354. PLATE XXIX. EXPLANATION OF PLATE XXIX. Caricella pyruloides Conrad (p. 205). Figs. 1, 2. Two views of specimen of inediuin size. Collection of Am. Mus. Nat. Hist., New , 4. Similar views of another specimen,
Report on paleontology . FASCIOLARIID/E OF THE EOCENE LAYERS OF THE UPPER BED GREENSAND MARLS. PLATE XXVIII. HON xviii 23 EXPLANATION OF PLATE XXVIIL Fasciolaria Samsoni Whitf. (p. 204). Figs. 1, 2. Views of opposite sides of a large cast imperfect at both extremities. The band aroundthe base of the upper volutions probably indicates the thiokpess of the shell at thesutures,354. PLATE XXIX. EXPLANATION OF PLATE XXIX. Caricella pyruloides Conrad (p. 205). Figs. 1, 2. Two views of specimen of inediuin size. Collection of Am. Mus. Nat. Hist., New , 4. Similar views of another specimen, Fig. 3 showing imprints of the columellar folds. 5. View of a small cast from the Am. Mus. Nat. Hist, collection, New York City, showing imprints of columellar folds. 6. View of a shell from Claiborne, Alabama, for comparison. Am. Mus. Nat. Hist., New York City. Caricella ponderosa Whitf. (p. 206). 7, 8. Lateral view showing columellar folds, and summit view of the specimen MONOGRAPH XVIII PLATE XXIX U. S. GEOLOGICAL SURVEY
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