Catoraphiceras
sp.
This
specimen is 65mm long
Plectolites sp.
Plectolites
sp., this specimen is 104mm diameter a Tarphycerid
notice
the dorsal location of the siphuncle
Pictured below (naturally sectioned) are a few I have seen on top of a ledge of the Juab Limestone around Fossil Mt. in the Ibex area.
Catoraphiceras
sp.
This
specimen is 65mm long
Plectolites sp.
Plectolites
sp., this specimen is 104mm diameter a Tarphycerid
notice
the dorsal location of the siphuncle
Rossoceras
sp.
an
Endocerid, the endocones in the very wide siphuncle are replaced with
sparry calcite.
Closeup of
Photo above
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