!0, plate 31, fig. 1, back of email
specimen ; 2, larger, characteristic
I specimen, showing obliquity of
lapertore; 3,4,n8ualBize; d, shows
_^,^^^ inner lip and columella; 6, back,
Ino.ISSL. H~Zt. very lotund whorls; 7, aperture of




Stro. 1136

one more erect and elevated ; 8, 9, 10, viewB of a large perfect
specimen, stri%, etc.; 11, 12, to show mouth, inner lip, colam-
ella, etc. ; 13, enlarged Btrife of fall grown Bhell, showing cross
striae of growth and finer revolving lines; 14,15. Niagara,Vh.
StoophostyluB ezpanBuB. {PUttycerat expanaus; Con-
rad 's
original
wood-
cu t in
^ Annual

Report,
N. T.,
1841,
page
56.)
Hall,
Pal. N.
Y. Vol.
3, 1859,
page
204 fig.
4, Low.
Held-

derberg limestone. VI.
Strophostylus P Hall. Palseontology of New York,



HjaU.ul. ,5.
Volume 3, 1859, page 303, figs. 1, 2, 3. — Oriskany VII.
Strotocrinns liratus, {Actinocrinus lirattta, Hall Supple.
