Report on paleontology . 8ED GREENSAND MARLS. PLATE XLY. EXPLANATION OF PLATE XLV. TURRILITKS PAUPER Whitf. (p. 268). Figs. 1,2. Views of the opposite sides of the specimen ,4. Upper and lower views of tbo same Diagram of a septum, twice enlarged. This was accidentally shaded below instead ofabove the line as is done in case of other diagrams. Ptychoceras (Solenoceras) annulifer Morton (p. 273). 6,7,8. Dorsal, ventral, and lateral views, twice enlarged, of the specimen used by Dr. Morton inthe original description. Acad. Nat. Sci., Phila. Heterococeras Conradi Morton (p.
Report on paleontology . 8ED GREENSAND MARLS. PLATE XLY. EXPLANATION OF PLATE XLV. TURRILITKS PAUPER Whitf. (p. 268). Figs. 1,2. Views of the opposite sides of the specimen ,4. Upper and lower views of tbo same Diagram of a septum, twice enlarged. This was accidentally shaded below instead ofabove the line as is done in case of other diagrams. Ptychoceras (Solenoceras) annulifer Morton (p. 273). 6,7,8. Dorsal, ventral, and lateral views, twice enlarged, of the specimen used by Dr. Morton inthe original description. Acad. Nat. Sci., Phila. Heterococeras Conradi Morton (p. 269). 9,10,11. Profile, upper and lower views of Dr. Mortons type. Acad. Nat. Sci., ,13. Lower and profllo views of another specimen, being the deflected enter chamber only, theelevated end showing evidences of the last septum. This is from the Atlantic High-lands of New Jersey, and is from Columbia College A fragment of another outer chamber from the Acad. Nat, Sci., S. GEOLOGICAL SURVE. Will PLATE > r/- •/
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