Cah. nae 
i Ae Eat 
ns 
SACCOCRINUS MARCOUANUS, W. & M.—View of the azygous side of a 
peculiar specimen, a little distorted and broken off at the con- 
striction below the vault, natural size, 
. View of the cast of a vault of another specimen. 
. SACCOCRINUS URNIFORMIS, n. sp.—View of the left side of a speci- 
men, natural size, 
. View of the vault of a specimen which has been a little compressed. 
. SACCOCRINUS NECIS, W. & M.—View of the azygous side of a medium 
sized specimen, . 
. View of the vault of a slightly compressed specimen. 
. SACCOCRINUS EGANI, n. sp.—View of the left side of a specimen 
with the piates preserved, natural size. The artist, in drawing, 
held the base a little too high, at the expense ofa view of the arm 
openings, though the illustration is correct as seen from the 
position in which it was taken, 
. View of the cast of a vault. 
. ICHTHYOCRINUS CORBIS, W. & M.—View of the anterior side of a 
specimen having the plates preserved to the commencement of 
the tertiary series, natural size, : : . 5 5 : 
XENOCRINUS PENICILLUS, S. A. Miller.—View of the azygous side, 
showing fourteen plates of the vertical series. The same speci- 
men referred to on page 73 as belonging to Dr. D. T. D. Dyche, 
of Lebanon, Ohio, : : , , , ; 
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