Impression of the crushed shell of Stenolobulites
sinuosus? Mikesh, Glenister and
Furnish, 1988
Referred to Cornaptychus by Closs, Gordon and
Yochelson in 1964
this would be one half of the lower jaw or beak and maybe would have
been used as
an operculum to close off the aperture of the shell.
probably from Stenolobulites.
another crushed shell.
Crushed specimens of Stenolobulites
sinuosus? Mikesh, Glenister and
Furnish, 1988
The large one is 52mm dia. the small one
is 9mm dia.
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